A third close contact of a patient in Missouri who was hospitalized with H5N1 bird flu has reported that they also experienced symptoms, the US Centers for Disease Control and Prevention said Friday.

Another COVID-19 variant is on the rise this fall, hot on the heels of a massive summer surge of the virus. The variant, ...

Whooping cough cases have gone up in the U.S. compared to last year, according to new statistics from the Centers for Disease ...

In a report published Thursday, whooping cough cases were more than four times the amount at this time last year.

On his first day of school at Newcomer Academy, Maikel Tejeda was whisked to the school library. The 7th grader didn’t know ...

Infectious diseases experts say many Americans fell behind on their whooping cough vaccinations during the COVID-19 pandemic, ...

Catching the virus that causes COVID-19 or getting a COVID-19 vaccination gives you protection, also called immunity, from the virus. But over time, that protection seems to ...

COVID symptoms can be mild, severe, or nonexistent, according to the CDC—and can appear as late as two weeks after you’ve ...

The side effects of newly discovered COVID strain XEC might not be more severe, but appears to be more contagious, ...

The latest strain of the COVID-19 virus, XEC, is circulating across the country. The new variant has been reported in at ...

The XEC COVID variant is in the U.S. A UT infectious disease specialist says there's likely no need to panic, as the strain ...

Once the order window opens, go to COVIDtest.gov to receive up to four free tests. Once ordered, at-home tests are mailed ...