With the delta variant surging and health officials urging indoor mask use — and requiring masks indoors for many Bay Area locations — you've likely pulled out ...

There's one thing you should know before diving into the conversation around masks: The public should not purchase surgical masks or N95 respirators. Health care workers are facing shortages and need ...

Health officials and experts are increasingly saying it’s time to upgrade your face masks, especially in light of the Omicron surge. California’s public health director and health officer, Dr. Tomás ...

According to a recent CDC study, doubling up a disposable medical procedure mask with a cloth one can lower exposure to particles sized 0.1–7 μm (the typical range of SARS-CoV-2 particles) by about 83 ...