A team of scientists painstakingly analysed hundreds of genetic samples to find what they believe was the source of the ...

U.S. households will be able to order as many as four nasal swab tests at COVIDTests.gov when the federal program reopens.

Americans will be able to order up to four COVID-19 nasal swab tests delivered to their home free of charge starting later ...

State Surgeon General Joseph Ladapo spread anti-vaccine misinformation by telling Floridians to avoid mRNA vaccines. Vaccine ...

寻找COVID-19起源的科学家们已经锁定了一份可能有助于将该病毒传播给人类的动物的简短名单，他们希望这一努力可以让他们追溯到疫情的源头。

Updated COVID-19 vaccines are now widely available at many pharmacies, but for New Mexicans who lack insurance, the wait will ...

The COVID-19 variant KP.3.1.1 rose 12.7% and now makes up over 50% of COVID cases, the CDC Nowcast data tracker shows.

After an in-depth analysis of the genetic material from hundreds of swabs taken from the walls, floors, machines and drains ...

Researchers indicate that the vaccine and booster shots should protect against the new variant. Here is what we know about ...

COVID-19 variant KP.3.1.1 accounts for more than half of positive infections in the United States, the latest projections ...

The CDC has not confirmed whether there are any unique symptoms from the XEC variant. USA TODAY has reached out to CDC ...

A new COVID variant, XEC, has arrived just before fall. The new variant has sprouted from the Omicron variant that developed ...