In a new study, researchers briefly reported the effect of SARS-CoV-2 breakthrough infection and age on humoral immunity ...
Rise in cases and hospitalizations by winter 2023 could be 'limited' if the arrival of a new variant is countered by hybrid ...
Scientists are starting to figure out why infection rates rise and fall. But a collapse in Covid testing will make it much harder to predict the next surge.
"We're probably descending into a relatively good start of the school year because the curve is coming down in the Bay Area ...
With the BA.5 subvariant of omicron dominating COVID-19 cases in the United States this summer, what are the most common ...
In early July, federal officials announced that BA.5 became the most dominant strain in the U.S., meaning that it makes up a majority of the infections. This came nearly four months after BA.2 was ...
The Biden administration wants to reboot the U.S. booster drive with reformulated vaccines this fall. Here’s what we know.
A model of COVID-19 dynamics in South Africa reveals epidemiological characteristics of the main SARS-CoV-2 variants of ...
The winter wave of the virus is starting to wane, offering the first respite from COVID-19 since the delta waves of last year ...
Now, a group of prominent scientists and physicians are urging the FDA to include in its guidance to vaccine developers a ...
The recommendations signal the Biden administration has decided the lower covid fatality rate in a heavily vaccinated nation ...