The best masks to offer protection against the Delta variant of COVID-19
The United States Centers for Disease Control and Prevention (CDC) estimates that the highly contagious Delta variant is the major…
Tag: next-generation masks
Mask Innovation Challenge winners to get up to $500,000, says U.S. government
Over a year into the pandemic, the U.S. government’s Biomedical Advanced Research and Development Authority (BARDA) has announced a competition…
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