It depends, but you should be able to use N95s and KN95s a few times.
Yes, US regulators authorized Pfizer’s vaccine for younger children after millions of 12- to 17-year-olds already safely got the shot, the only one available for children in the country.
It depends, but it’s possible that doubling up could help in some situations.
Public health experts say staying home is best to keep yourself and others safe from infection. But if you’re thinking about flying for the holidays, you should know what to expect.
In a recent travel update, the US Centers for Disease Control and Prevention makes it clear: Staying home is the best way to protect yourself against the coronavirus.
It’s an intriguing idea, but there haven’t been enough rigorous independent studies to establish whether antiviral masks are better at protecting wearers or preventing the spread of the virus.
How can I tell the difference between the flu and COVID-19?