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 ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for Disease Control and ...

A CDC map of acute respiratory illness cases across the U.S. shows Ohio at the second-highest level. ... an infectious diseases specialist at Nationwide Children’s Hospital in Columbus, ...

California has already reported more measles cases this year than in all of 2024, a worrisome development that comes as the ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for Disease Control and ...

The CDC is urging Americans to cancel their upcoming flights if they are not vaccinated against measles. The agency has upgraded its health travel warning after discovering the virus - one of the most ...