The WHO warns that a new, more dominant COVID strain is on the loose—and spreading rapidly. What to know about the XFG ...

A new Covid-19 variant, officially known as NB.1.8.1 and nicknamed Nimbus, is now the most common strain in the US, according ...

Nicknamed “Stratus,” the XFG strain was recently designated a “variant under monitoring” by the World Health Organization ...

U.S. health authorities have been accused of suspending COVID-19 vaccination recommendations for healthy children and ...

The American Academy of Pediatrics and the American Public Health Association were joined in filing the lawsuit by the ...

Six major medical groups, and a pregnant physician, are suing HHS Secretary Robert F. Kennedy Jr. over changes he made to ...

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