A new variety of the coronavirus isn't as dangerous as previously feared. What's more, the fall jab should provide good protection. Preliminary data from three separate research teams suggest the ...

The US Centers for Disease Control and Prevention strengthened recommendations for booster doses of coronavirus vaccine Monday, saying all adults should get boosted six months after the second dose of ...

The U.S. Centers for Disease Control and Prevention expects a refreshed booster vaccine to be available next month, but it remains to be seen whether the new shot will be able to snipe a highly ...

Neutralizing antibody levels rose 37-fold one month after the booster was given. Moderna announced Monday that its COVID-19 vaccine booster increases antibody levels against the omicron variant within ...

Dr. George Rutherford, Dr. Monica Gandhi, Dr. Peter Chin-Hong, and Dr. Bob Wachter. Illustration by Molly Oleson. So, what’s the deal with the recent rising Covid-19 cases, and this new variant?

We regularly answer frequently asked questions about the coronavirus. If you have a question you'd like us to consider for a future post, email us at [email protected] with the subject line: ...

A third dose of the Pfizer/BioNTech COVID-19 vaccine can "strongly" boost protection against the delta variant -- beyond the protection afforded by the standard two doses, suggests new data released ...

As kids went back to school, the number of COVID-19 cases started to tick back up, up about 21% in the past week. Now the variant known as BA.2.86 is among several that health officials are watching ...