In response to the highly transmissible and rapidly spreading Omicron COVID-19 variant ... Something like a cloth mask or a surgical mask really isn’t going to do a lot of good, isn’t going to prevent ...

Ongoing studies shows why covid 19 protection wanes over time. Know the factors behind waning immunity, why booster doses are ...

These devices can help protect against COVID, but research has shown that they’re not as effective as masks. It's best to use face shields in addition to masks. Do you need to wear a mask after ...

The Centers for Disease Control and Prevention (CDC) advises that you isolate until your symptoms improve and you do not have ... indication of better protection against Omicron infection.

The XEC strain, a hybrid of Omicron subvariants KS.1.1 and KP.3.3 ... Bogoch says while we're beyond the era of mask mandates, people can choose to wear one in an indoor setting to reduce their ...

India faces a severe air pollution crisis every year, prompting the need for effective anti-pollution masks like the N95 to ...

Stacker consulted research from Yale Medical School and the World Health Organization to find how SARS-CoV-2 has evolved ...

Why do vaccines need to be updated? COVID-19 vaccines need to be updated because they cannot protect against newer strains ... Professor Purcell said the first Omicron strain was an "escape ...

But surgical masks were designed to keep surgeons and other medical personnel from infecting patients’ open wounds, while N-95s were worn primarily to prevent the spread of tuberculosis bacteria.

But since both of those subvariants are part of the Omicron family, the updated vaccine is expected to protect against XEC. "The main thing we can do to slow ... idea to wear a mask in crowded ...