We recently fact-checked this false claim, yet new versions on Facebook are now pointing to a warning label that appears to be on the side of a box of disposable surgical masks.

An eagle-eyed Massachusetts hospital worker recently spotted fake N95 surgical masks in a shipment of 30,000 masks, a key detection that comes amid a boom in counterfeit mask production during the … ...

If you're willing to look around there are some surgical masks on campus. We also discovered a box in the same building at the other end of the hall, and in the box originally containing 50 masks ...