omicron variant

Pfizer seeks approval of updated COVID-19 vaccine booster that targets latest omicron variants

As BA.5 omicron variant spreads across US, health officials monitor another subvariant circulating in India Most COVID-19 cases in the U.S. right now are from the BA.5 omicron variant

CDC estimates 3 in 4 kids have had coronavirus infections In the same time period, the rate among all Americans jumped from 34% to 58%

FDA authorizes first COVID-19 breath test to diagnose COVID-19 The test uses an instrument about “the size of a piece of carry-on luggage”

90% of COVID cases in Northeast caused by BA.2 variant

FDA expected to authorize 2nd COVID booster for anyone 50 and over

War in Ukraine could contribute to next COVID-19 surge, expert says

Health experts warn omicron subvariant could become dominant strain in US BA.2 is currently causing a COVID-19 surge in parts of Europe and Asia

Here's how to get 4 more free COVID-19 tests from the federal government

Biden announces more at-home COVID tests, free antivirals at pharmacies