A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

The approval comes amid regulatory upheaval under HHS head Robert F. Kennedy Jr., who has pushed for changes around mRNA ...

Medical associations representing hundreds of thousands of doctors, medical professionals and scientists in the United States ...

Fresh off of the heels of a shakeup at the CDC over vaccine recommendations, many Americans still question the necessity and ...

After federal health officials made abrupt changes to US Covid-19 vaccine recommendations for pregnant women last month, ...

House Oversight and Government Reform Committee Democrats are demanding a briefing with staff from the Centers for Disease ...

A new strain of COVID-19, XFG, is spreading rapidly across the world, including in the United States. Anecdotally, people who ...

Despite the ongoing policy dispute, the FDA's full approval of Spikevax for at-risk children under 12 marks a key regulatory milestone for Moderna. The US FDA has granted full approval to Moderna’s ...

Health organizations sue Health Secretary Kennedy over removal of COVID-19 vaccines from children's and maternal ...

As the world adapts to living with coronavirus, one common question persists: How long does Covid-19 last? Typically, the ...

Recent vaccination announcements have led to some confusion. Four physicians weigh in on who should get vaccinated and when ...

The new policy withdraws the COVID-19 vaccine recommendation for most children and pregnant women made by earlier vaccination policy. Groups suing include the American Academy of Pediatrics, the ...