Is omicron leading us closer to herd immunity against COVID?
Experts say even a very contagious variant like omicron likely won't lead to herd immunity. Learn more at Boston.com.
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Experts say even a very contagious variant like omicron likely won't lead to herd immunity. Learn more at Boston.com.
Sanofi and Glaxo say their COVID-19 vaccine has 100% efficacy against severe disease and hospitalization, and they'll ask regulators for clearance.
Can you get long COVID after an infection with omicron?
It’s too early to know for sure, but many doctors believe it’s possible to have long-term effects from the omicron variant of the virus.
It depends, but you should be able to use N95s and KN95s a few times. The US 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…