Emerg
Emerg
Emerging Diseases: Hemorrhagic 2003 Corona virus SARS Disease Infectious Agent Contr ibuting
1977 Hantaan virus fever with renal Factors
The term “emerging infectious diseases” refers to syndrome(HFRS) viral genome
diseases of infectious origin whose incidence in Pandemic mutation
humans either has increased within the past two 1980 HTLV-1 T-cell lymphoma- 2009 H1N1 A(H1N1) 2009 enabled
decades or threatens to increase in the near future. luekemia influenza infection of
Chikungunya Chikungunya virus new mosquito
They are caused by a newly evolved organism or 1982 E coli O157:H7 HUS The emerging infectious diseases account for 26 per vectors and
an organism that has undergone a mutation resulting cent of annual deaths worldwide. Nearly 30 per cent expanded
in a new strain; they may result from the introduction 1982 Borrelia Lyme disease of 1.49 billion disability-adjusted life years (DALYs) transmission
of the organism to humans from another species; or burgdoferi are lost every year to diseases of infectious origin.4
they may result from dissemination of the organism evolution of
from its existence in a small, circumscribed range of 1982 HTLV-2 Hairy cell Re-Emerging Disease: new strain
infection (which may not even be apparent or cause leukemia of bacteria
only slight illness) to susceptible populations.6 “Re-emerging infectious diseases are those diseases Vibrio cholera 0139 combining
1983 HIV AIDS that once were major health problems globally or in Cholera (bacterium) increased
These include new, previously undefined diseases a particular country and then declined dramatically, virulence and
as well as old diseases with new features. These new 1983 H.Pylori Peptic ulcer but are again becoming health problems for a long-term
features may include the introduction of a disease disease significant proportion of the population” 2 survival in the
to a new location or a new population (e.g. it may environment
present in youth where previously it was only seen Bovine spongiform It often appear in epidemic proportions E.g.: TB,
in the elderly); new clinical features, including 1986 BSE agent encephalopathy in Cholera, Dengue, Malaria, H1N1 influenza, Ebola2 inadequate
resistance to available treatments; or a rapid increase cattle(Mad cow control in
in the incidence and spread of the disease. 14 disease) Re-emerging infectious diseases may occur Cryptosporidium water supply;
because of the development of resistance to Cryptosporidiosis parvum(protozoan) international
Examples of Emerging Infectious 1988 HHV- 6 Exanthemsubitum antimicrobial agents (as with gonorrhea), breakdown travel; increased
Diseases: in public health measures (as with tuberculosis), and use of child-care
Enterically other reasons. Also included under the umbrella of facilities
In the past 20 years, at least 30 new diseases have 1988 Hepatitis E virus transmitted emerging infectious diseases are agents that already
emerged to threaten the health of hundreds of non-A, non-B existed and were widespread in humans but are urbanization,
millions of people. hepatitis newly recognized (e.g., herpes virus 6, now known international
to cause roseola) and association of an infectious Dengue Fever Dengue Virus travel, and
Year Agent Disease Parentally agent with a chronic illness (e.g., Helicobacter pylori inadequate
identified 1989 Hepatitis C virus transmitted and peptic ulcer disease).15 vector-control
non-A, non-B measures
1973 Rota virus Infantile diarrhea hepatitis The re-emergence of some diseases can be
explained by the failure to immunize enough Corynebacterium interruption of
Aplastic crisis in Vibrio cholera O New strain individuals, which results in a greater proportion Diphtheria diptheriae(bacterium) immunization
program due
1975 Parvovirus chronic hemolytic 1992 139 associated with of susceptible individuals in a population and an to political
anemia epidemic cholera increased reservoir of the infectious agent. Increases changes
in the number of individuals with compromised
1976 cryptosporidium Acute and chronic 1992 Bartonella Cat scratch immune systems (due to the stress of famine, war, living close to
diarrhea henselae diseases crowding, or disease) also explain increases in the H5N1 influenza influenza H5N1 H5N1-infected
incidence of emerging and re-emerging infectious virus poultry
Ebola hemorrragic Association with diseases.18
1977 Ebola virus fever 1995 HHV-8 kaposi’s sarcoma in drug resistance;
AIDS patients The disease in question involves all the major Plasmodium favorable
Malaria
Legionella Legionnaries’ modes of transmission i.e. spread either from species (protozoan) conditions for
1977 pneumophillia disease 1996 Prion CJD person to person, by insects or animals or through mosquito vector
contaminated water or food.22
1997 Influenza A Avian fly(bird flu)
virus(H5N1)
Emerging Diseases: Hemorrhagic 2003 Corona virus SARS Disease Infectious Agent Contr ibuting
1977 Hantaan virus fever with renal Factors
The term “emerging infectious diseases” refers to syndrome(HFRS) viral genome
diseases of infectious origin whose incidence in Pandemic mutation
humans either has increased within the past two 1980 HTLV-1 T-cell lymphoma- 2009 H1N1 A(H1N1) 2009 enabled
decades or threatens to increase in the near future. luekemia influenza infection of
Chikungunya Chikungunya virus new mosquito
They are caused by a newly evolved organism or 1982 E coli O157:H7 HUS The emerging infectious diseases account for 26 per vectors and
an organism that has undergone a mutation resulting cent of annual deaths worldwide. Nearly 30 per cent expanded
in a new strain; they may result from the introduction 1982 Borrelia Lyme disease of 1.49 billion disability-adjusted life years (DALYs) transmission
of the organism to humans from another species; or burgdoferi are lost every year to diseases of infectious origin.4
they may result from dissemination of the organism evolution of
from its existence in a small, circumscribed range of 1982 HTLV-2 Hairy cell Re-Emerging Disease: new strain
infection (which may not even be apparent or cause leukemia of bacteria
only slight illness) to susceptible populations.6 “Re-emerging infectious diseases are those diseases Vibrio cholera 0139 combining
1983 HIV AIDS that once were major health problems globally or in Cholera (bacterium) increased
These include new, previously undefined diseases a particular country and then declined dramatically, virulence and
as well as old diseases with new features. These new 1983 H.Pylori Peptic ulcer but are again becoming health problems for a long-term
features may include the introduction of a disease disease significant proportion of the population” 2 survival in the
to a new location or a new population (e.g. it may environment
present in youth where previously it was only seen Bovine spongiform It often appear in epidemic proportions E.g.: TB,
in the elderly); new clinical features, including 1986 BSE agent encephalopathy in Cholera, Dengue, Malaria, H1N1 influenza, Ebola2 inadequate
resistance to available treatments; or a rapid increase cattle(Mad cow control in
in the incidence and spread of the disease. 14 disease) Re-emerging infectious diseases may occur Cryptosporidium water supply;
because of the development of resistance to Cryptosporidiosis parvum(protozoan) international
Examples of Emerging Infectious 1988 HHV- 6 Exanthemsubitum antimicrobial agents (as with gonorrhea), breakdown travel; increased
Diseases: in public health measures (as with tuberculosis), and use of child-care
Enterically other reasons. Also included under the umbrella of facilities
In the past 20 years, at least 30 new diseases have 1988 Hepatitis E virus transmitted emerging infectious diseases are agents that already
emerged to threaten the health of hundreds of non-A, non-B existed and were widespread in humans but are urbanization,
millions of people. hepatitis newly recognized (e.g., herpes virus 6, now known international
to cause roseola) and association of an infectious Dengue Fever Dengue Virus travel, and
Year Agent Disease Parentally agent with a chronic illness (e.g., Helicobacter pylori inadequate
identified 1989 Hepatitis C virus transmitted and peptic ulcer disease).15 vector-control
non-A, non-B measures
1973 Rota virus Infantile diarrhea hepatitis The re-emergence of some diseases can be
explained by the failure to immunize enough Corynebacterium interruption of
Aplastic crisis in Vibrio cholera O New strain individuals, which results in a greater proportion Diphtheria diptheriae(bacterium) immunization
program due
1975 Parvovirus chronic hemolytic 1992 139 associated with of susceptible individuals in a population and an to political
anemia epidemic cholera increased reservoir of the infectious agent. Increases changes
in the number of individuals with compromised
1976 cryptosporidium Acute and chronic 1992 Bartonella Cat scratch immune systems (due to the stress of famine, war, living close to
diarrhea henselae diseases crowding, or disease) also explain increases in the H5N1 influenza influenza H5N1 H5N1-infected
incidence of emerging and re-emerging infectious virus poultry
Ebola hemorrragic Association with diseases.18
1977 Ebola virus fever 1995 HHV-8 kaposi’s sarcoma in drug resistance;
AIDS patients The disease in question involves all the major Plasmodium favorable
Malaria
Legionella Legionnaries’ modes of transmission i.e. spread either from species (protozoan) conditions for
1977 pneumophillia disease 1996 Prion CJD person to person, by insects or animals or through mosquito vector
contaminated water or food.22
1997 Influenza A Avian fly(bird flu)
virus(H5N1)
Meningitis,
antibiotic-resistant monitoring systems to serve as part of the overall
Necrotizing
Fasciitis (Flesh- Group A Mycobacterium
pathogens;
immunocompromised
detection system.
Eating Disease), Streptococcus uncertain Tuberculosis Tuberculosis populations
(malnourished, HIV-
Toxic-Shock (bacterium) (Bacterium) infected, poverty • In addition to partnership in global monitoring,
Syndrome, And -stricken) WHO is working in countries to strengthen
Other Diseases complex national disease detection and response through
refusal to interactions improved surveillance systems, and specialized
vaccinate based between the training in epidemic preparedness and response.
on fears the virus, birds and • A final role of WHO in this partnership is to
vaccine is not other animals,
safe; other mosquitoes, help ensure a coordinated global response to
pertussis Bordetella West Nile
possible factors:
Encephalitis
West Nile Virus and the infectious diseases of international importance,
(whooping pertussis decreased environment; often with the technical expertise of the WHO
cough) (bacterium) vaccine efficacy emergence in
or waning U.S. and other Collaborating Centres or other centres of
immunity regions likely excellence9.
among due to global
vaccinated travel Global Initiative to Emerging Infectious Diseases:
adults WHO collaborating centres:
Polio (Infant insecticide
Poliovirus – resistance; “Emerging and re-emerging infections reflect The first global monitoring system is that of
Paralysis) yellow fever yellow fever virus
urbanization; the constant struggle of microorganisms to the WHO Collaborating Centres, specialized
breakdown in civil strife survive” Laboratories and institutions with expertise in
public health infectious disease diagnosis and epidemiology.
Rabies Rabies Virus measures; Factors in Emerging and Re-emerging • Establishment of the Division of Emerging and
changes in land
use; travel
Disease: other Communicable Diseases Surveillance and • Not able to fully respond to global needs.
Control (EMC), by WHO (1995)9 • Failed to keep up with changes in technology
Rift Valley
RVF Virus –
Factors that influence the emergence or re-emergence and were unable to provide the diagnostic
Fever (RVF) of infectious diseases include social and behavioral • Strengthen national and international capacity support necessary to confirm the etiology of
changes, climate changes, environmental alteration, in the surveillance and control of communicable disease outbreaks.
failure to
political upheaval, migration and transport, natural diseases, including those that represent new, • Not enough Collaborating Centres in
vaccinate;
Rubeola
Measles Virus failure to
disasters, travel, demographic shifts, the erosion of emerging and re-emerging public health developing countries to ensure regional self-
(Measles)
receive second public health infrastructure decreasing surveillance, problems, for which it ensures a timely and sufficiency10.
dose of vaccine prevention and control, decline in experts in areas effective response8.
of infectious diseases, economics, and health care International Health Regulations (IHR):
dam advances and technology20 Role of WHO:
construction; The International Health Regulations, or IHR
Schistosoma ecological The other factors also responsible for emergence and When a significant public health event takes place, (2005), represent an agreement between 196
Schistosomiasis
Species (Helminth) changes re-emergence of infectious diseases are: WHO’s comprehensive global alert and response countries including all WHO Member States to
favoring snail system ensures that information is available and work together for global health security.21 The IHR
host • Unplanned and under-planned urbanization response operations are coordinated effectively21. help countries to prevent, detect, inform about and
human • overcrowding and rapid population growth respond to public health events in facilitated.23
population • Poor sanitation The system includes the following functions:
movements into • Inadequate public health infrastructure Three diseases are covered by the IHR – cholera,
endemic areas • Resistance to antibiotics - Event-based surveillance, multi-hazard rapid risk plague and yellow fever.
due to political
conflict; • Increased exposure of humans to disease vectors assessment and event-based risk communications;
Trypanosomabrucei
Trypanosomiasis
(Protozoan)
diagnosis is and reservoirs of infection in nature Through International Health Regulations,
very difficult, • Rapid and intense international travel - Critical information and communications countries have agreed to build their capacities to
and current
treatments • Practice of modern medicine and relaxation in platforms for decision support; and detect, assess and report public health events. WHO
have severe immunization practices plays the coordinating role in IHR and, together
secondary • Deforestation - Operations and logistics platforms for any with its partners, helps countries to build capacities.
effects • Failure to control carriers or breakdown in WHO response to international public health risks21. It also includes specific measures at ports, airports
water and sanitation systems and ground crossings to limit the spread of health
• Changes in genetic makeup of the pathogen The World Health Organization, as one of the risks to neighboring countries, and to prevent
• High risk human behavior partners in this global effort, is strengthening global unwarranted travel and trade restrictions so that
• Channeling of funds to other problems7 traffic and trade disruption is kept to a minimum.21
Meningitis,
antibiotic-resistant monitoring systems to serve as part of the overall
Necrotizing
Fasciitis (Flesh- Group A Mycobacterium
pathogens;
immunocompromised
detection system.
Eating Disease), Streptococcus uncertain Tuberculosis Tuberculosis populations
(malnourished, HIV-
Toxic-Shock (bacterium) (Bacterium) infected, poverty • In addition to partnership in global monitoring,
Syndrome, And -stricken) WHO is working in countries to strengthen
Other Diseases complex national disease detection and response through
refusal to interactions improved surveillance systems, and specialized
vaccinate based between the training in epidemic preparedness and response.
on fears the virus, birds and • A final role of WHO in this partnership is to
vaccine is not other animals,
safe; other mosquitoes, help ensure a coordinated global response to
pertussis Bordetella West Nile
possible factors:
Encephalitis
West Nile Virus and the infectious diseases of international importance,
(whooping pertussis decreased environment; often with the technical expertise of the WHO
cough) (bacterium) vaccine efficacy emergence in
or waning U.S. and other Collaborating Centres or other centres of
immunity regions likely excellence9.
among due to global
vaccinated travel Global Initiative to Emerging Infectious Diseases:
adults WHO collaborating centres:
Polio (Infant insecticide
Poliovirus – resistance; “Emerging and re-emerging infections reflect The first global monitoring system is that of
Paralysis) yellow fever yellow fever virus
urbanization; the constant struggle of microorganisms to the WHO Collaborating Centres, specialized
breakdown in civil strife survive” Laboratories and institutions with expertise in
public health infectious disease diagnosis and epidemiology.
Rabies Rabies Virus measures; Factors in Emerging and Re-emerging • Establishment of the Division of Emerging and
changes in land
use; travel
Disease: other Communicable Diseases Surveillance and • Not able to fully respond to global needs.
Control (EMC), by WHO (1995)9 • Failed to keep up with changes in technology
Rift Valley
RVF Virus –
Factors that influence the emergence or re-emergence and were unable to provide the diagnostic
Fever (RVF) of infectious diseases include social and behavioral • Strengthen national and international capacity support necessary to confirm the etiology of
changes, climate changes, environmental alteration, in the surveillance and control of communicable disease outbreaks.
failure to
political upheaval, migration and transport, natural diseases, including those that represent new, • Not enough Collaborating Centres in
vaccinate;
Rubeola
Measles Virus failure to
disasters, travel, demographic shifts, the erosion of emerging and re-emerging public health developing countries to ensure regional self-
(Measles)
receive second public health infrastructure decreasing surveillance, problems, for which it ensures a timely and sufficiency10.
dose of vaccine prevention and control, decline in experts in areas effective response8.
of infectious diseases, economics, and health care International Health Regulations (IHR):
dam advances and technology20 Role of WHO:
construction; The International Health Regulations, or IHR
Schistosoma ecological The other factors also responsible for emergence and When a significant public health event takes place, (2005), represent an agreement between 196
Schistosomiasis
Species (Helminth) changes re-emergence of infectious diseases are: WHO’s comprehensive global alert and response countries including all WHO Member States to
favoring snail system ensures that information is available and work together for global health security.21 The IHR
host • Unplanned and under-planned urbanization response operations are coordinated effectively21. help countries to prevent, detect, inform about and
human • overcrowding and rapid population growth respond to public health events in facilitated.23
population • Poor sanitation The system includes the following functions:
movements into • Inadequate public health infrastructure Three diseases are covered by the IHR – cholera,
endemic areas • Resistance to antibiotics - Event-based surveillance, multi-hazard rapid risk plague and yellow fever.
due to political
conflict; • Increased exposure of humans to disease vectors assessment and event-based risk communications;
Trypanosomabrucei
Trypanosomiasis
(Protozoan)
diagnosis is and reservoirs of infection in nature Through International Health Regulations,
very difficult, • Rapid and intense international travel - Critical information and communications countries have agreed to build their capacities to
and current
treatments • Practice of modern medicine and relaxation in platforms for decision support; and detect, assess and report public health events. WHO
have severe immunization practices plays the coordinating role in IHR and, together
secondary • Deforestation - Operations and logistics platforms for any with its partners, helps countries to build capacities.
effects • Failure to control carriers or breakdown in WHO response to international public health risks21. It also includes specific measures at ports, airports
water and sanitation systems and ground crossings to limit the spread of health
• Changes in genetic makeup of the pathogen The World Health Organization, as one of the risks to neighboring countries, and to prevent
• High risk human behavior partners in this global effort, is strengthening global unwarranted travel and trade restrictions so that
• Channeling of funds to other problems7 traffic and trade disruption is kept to a minimum.21
CDC’s Plan to Prevent Emerging Objectives support for early detection, confirmation and • Maintain awareness of unusual disease clusters,
Infectious Diseases: communication.12,22 outbreaks, or illnesses, and be especially alert for
• Enhance epidemiologic and laboratory capacity. unexplained deaths in young people.
CDC will implement the plan in coordination with: • Improve CDC’s ability to communicate Community Health Nurse in Action: • Institute or participate in immunization
electronically with state and local health programs for adults and children, educate
• State and local health departments (for departments, health-care professionals, and Community health nurse plays an important role in patients about the importance of immunization,
surveillance) others. the prevention of emerging and re-emerging diseases and facilitate access to and availability of
• Academic centers and other federal agencies • Enhance the nation’s capacity to respond and in the care of persons and families who have immunizations for those who need it.
(for research) to complex infectious disease threats such diseases, it include, • Use techniques to enhance client adherence
• Health-care providers and organizations (for the internationally, including outbreaks that may 1. Support, interpret, and disseminate the to medication regimens to prevent treatment
development and dissemination of guidelines) result from bioterrorism. recommendations made by leading agencies. failure and development of microbial resistance.
• International organizations (for outbreak • Provide training opportunities in infectious 2. Collaborate with other professions and • Participate in environmental cleanliness
responses overseas)11. disease epidemiology and diagnosis throughout policymaking groups in mutual support, programs in the community and in the
the world19 endorsement, and evaluation of global institution; this can encompass such items as
Goals of CDC Plan: strategies to prevent or reduce the threat of adequate ventilation, air pollution, and basic
Prevention and Control: Emerging emerging microbial diseases. public health measures such as safe water,
1. Surveillance and Response Diseases 3. Communicate with other nursing groups and elimination of places where birds roost and
2. Applied research Objectives recommend that they develop and disseminate sources of standing water, and rodent control.
3. Infrastructure and Training to their own constituencies polices and • Examine prescribing practices to ensure
4. Prevention and control • Implement, support, and evaluate programs standards to prevent the spread of emerging appropriate use of appropriate antibiotics.
for the prevention and control of emerging infections. • Be an advocate for clients about environment.
Surveillance and response: infectious diseases. 4. Identify mechanisms to promote appropriate • Obtain thorough patient histories, including
Objectives • Develop, evaluate, and promote strategies to prescriptions and use of anti-microbial agents. an assessment of travel history, recreational
• Strengthen infectious disease surveillance and help health-care providers and other person’s 5. Address strategies to enhance host resistance activities, and potential
response. behaviors that facilitate disease transmission. and immune competence • Exposures in the workplace, home, and
• Improve methods for gathering and evaluating • Support and promote disease control and 6. Take leadership in major initiatives to focus community; for example manner in which
surveillance data. prevention internationally.20 on preventive strategies. workplace clothing in certain environments
• Ensure the use of surveillance data to improve 7. Serve as a clear voice among policy makers is handled can be important in transmitting
public health practice and medical treatment. Target Areas for the support of public health, advocating infections and toxins to the home.
• Strengthen global capacity to monitor and support for public education, public health • Assess diet practices (for example, the use of
respond to emerging infectious diseases.19 • Antimicrobial resistance infrastructure and policies that protect the unpasteurized milk) and teach clients about
• Foodborne and waterborne diseases environment and promote ecological balance.16 proper nutrition and food handling.
Applied Research: • Vector borne and zoonotic diseases • Promote breast-feeding in countries in which
• Diseases transmitted through blood transfusions there is a high risk of contamination of milk or
Research is essential in efforts to understand, or blood products Nurses may act to prevent or intervene include infant formula.
prevent, control, and respond to new and reemerging • Chronic diseases caused by infectious agents the following: • Train local people in health education and
infectious diseases. • Vaccine development and use practices with use of culturally acceptable and
Objectives • Diseases of persons with impaired host defenses • Educate clients about risks and personal locally accessible material and practices.17
• Diseases of pregnant women and newborns hygiene, which can include guarding against
• Develop, evaluate, and disseminate tools for • Diseases of travelers, immigrants, and tick exposure; cooking meat thoroughly and Role of research in prevention of emerging and
identifying and understanding emerging refugees.20,22 eating thoroughly cooked meat; using safer sex re-emerging diseases:
infectious diseases. techniques; washing one’s hands after using the • Reestablish extramural program to support
• Identify the behaviors, environments, and host toilet, changing diapers, or exposure to fecal emerging infectious disease prevention and
factors that put persons at increased risk for Prevention and control: Re emerging diseases matter; and appropriate use of antibiotics to control activities
infectious diseases and their sequelae. • Early diagnosis and prompt treatment decrease inappropriate use of over-the-counter • Initiate prevention effectiveness studies to assess
• Conduct research to develop and evaluate • Vector control measures &Prevention of drugs and inappropriate requests for antibiotics impact of food preparation guidelines.
prevention and control strategies in the target epidemics, for malaria from a provider. • To develop a comprehensive computerized
areas.19 • DOTS - for tuberculosis • Use of infection control procedures; it is infectious disease database.
• Research initiatives for treatment regimens and important that nurses have the ability to • Provide more funds to the health care
improved diagnostics, drugs and vaccines institute appropriate controls and to educate professionals on researches based on emerging
• Strengthening epidemiological surveillance patients, visitors, family, and personnel about diseases.
and drug-resistance surveillance mechanisms infection control and appropriate hand washing.
Infrastucture and Training: and procedures with appropriate laboratory
CDC’s Plan to Prevent Emerging Objectives support for early detection, confirmation and • Maintain awareness of unusual disease clusters,
Infectious Diseases: communication.12,22 outbreaks, or illnesses, and be especially alert for
• Enhance epidemiologic and laboratory capacity. unexplained deaths in young people.
CDC will implement the plan in coordination with: • Improve CDC’s ability to communicate Community Health Nurse in Action: • Institute or participate in immunization
electronically with state and local health programs for adults and children, educate
• State and local health departments (for departments, health-care professionals, and Community health nurse plays an important role in patients about the importance of immunization,
surveillance) others. the prevention of emerging and re-emerging diseases and facilitate access to and availability of
• Academic centers and other federal agencies • Enhance the nation’s capacity to respond and in the care of persons and families who have immunizations for those who need it.
(for research) to complex infectious disease threats such diseases, it include, • Use techniques to enhance client adherence
• Health-care providers and organizations (for the internationally, including outbreaks that may 1. Support, interpret, and disseminate the to medication regimens to prevent treatment
development and dissemination of guidelines) result from bioterrorism. recommendations made by leading agencies. failure and development of microbial resistance.
• International organizations (for outbreak • Provide training opportunities in infectious 2. Collaborate with other professions and • Participate in environmental cleanliness
responses overseas)11. disease epidemiology and diagnosis throughout policymaking groups in mutual support, programs in the community and in the
the world19 endorsement, and evaluation of global institution; this can encompass such items as
Goals of CDC Plan: strategies to prevent or reduce the threat of adequate ventilation, air pollution, and basic
Prevention and Control: Emerging emerging microbial diseases. public health measures such as safe water,
1. Surveillance and Response Diseases 3. Communicate with other nursing groups and elimination of places where birds roost and
2. Applied research Objectives recommend that they develop and disseminate sources of standing water, and rodent control.
3. Infrastructure and Training to their own constituencies polices and • Examine prescribing practices to ensure
4. Prevention and control • Implement, support, and evaluate programs standards to prevent the spread of emerging appropriate use of appropriate antibiotics.
for the prevention and control of emerging infections. • Be an advocate for clients about environment.
Surveillance and response: infectious diseases. 4. Identify mechanisms to promote appropriate • Obtain thorough patient histories, including
Objectives • Develop, evaluate, and promote strategies to prescriptions and use of anti-microbial agents. an assessment of travel history, recreational
• Strengthen infectious disease surveillance and help health-care providers and other person’s 5. Address strategies to enhance host resistance activities, and potential
response. behaviors that facilitate disease transmission. and immune competence • Exposures in the workplace, home, and
• Improve methods for gathering and evaluating • Support and promote disease control and 6. Take leadership in major initiatives to focus community; for example manner in which
surveillance data. prevention internationally.20 on preventive strategies. workplace clothing in certain environments
• Ensure the use of surveillance data to improve 7. Serve as a clear voice among policy makers is handled can be important in transmitting
public health practice and medical treatment. Target Areas for the support of public health, advocating infections and toxins to the home.
• Strengthen global capacity to monitor and support for public education, public health • Assess diet practices (for example, the use of
respond to emerging infectious diseases.19 • Antimicrobial resistance infrastructure and policies that protect the unpasteurized milk) and teach clients about
• Foodborne and waterborne diseases environment and promote ecological balance.16 proper nutrition and food handling.
Applied Research: • Vector borne and zoonotic diseases • Promote breast-feeding in countries in which
• Diseases transmitted through blood transfusions there is a high risk of contamination of milk or
Research is essential in efforts to understand, or blood products Nurses may act to prevent or intervene include infant formula.
prevent, control, and respond to new and reemerging • Chronic diseases caused by infectious agents the following: • Train local people in health education and
infectious diseases. • Vaccine development and use practices with use of culturally acceptable and
Objectives • Diseases of persons with impaired host defenses • Educate clients about risks and personal locally accessible material and practices.17
• Diseases of pregnant women and newborns hygiene, which can include guarding against
• Develop, evaluate, and disseminate tools for • Diseases of travelers, immigrants, and tick exposure; cooking meat thoroughly and Role of research in prevention of emerging and
identifying and understanding emerging refugees.20,22 eating thoroughly cooked meat; using safer sex re-emerging diseases:
infectious diseases. techniques; washing one’s hands after using the • Reestablish extramural program to support
• Identify the behaviors, environments, and host toilet, changing diapers, or exposure to fecal emerging infectious disease prevention and
factors that put persons at increased risk for Prevention and control: Re emerging diseases matter; and appropriate use of antibiotics to control activities
infectious diseases and their sequelae. • Early diagnosis and prompt treatment decrease inappropriate use of over-the-counter • Initiate prevention effectiveness studies to assess
• Conduct research to develop and evaluate • Vector control measures &Prevention of drugs and inappropriate requests for antibiotics impact of food preparation guidelines.
prevention and control strategies in the target epidemics, for malaria from a provider. • To develop a comprehensive computerized
areas.19 • DOTS - for tuberculosis • Use of infection control procedures; it is infectious disease database.
• Research initiatives for treatment regimens and important that nurses have the ability to • Provide more funds to the health care
improved diagnostics, drugs and vaccines institute appropriate controls and to educate professionals on researches based on emerging
• Strengthening epidemiological surveillance patients, visitors, family, and personnel about diseases.
and drug-resistance surveillance mechanisms infection control and appropriate hand washing.
Infrastucture and Training: and procedures with appropriate laboratory