Health care workers in short supply are reusing N95 masks amid the pandemic. Peter Tsai, who developed its virus-blocking filter, is trying to... N95 Mask Shortage Brings Inventor Out Of Retirement In ...
The U.S. Centers of Disease Control and Prevention says health care workers can wear an N95 mask up to five times. But experts say how often the average person can safely wear one will vary depending ...
A shortage of N95 masks in 2020 led the CDC to craft guidelines for healthcare workers who needed to reuse them for multiple shifts, but a new study, published Jan. 26 in JAMA, has found reuse of ...
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