Much of the message's information was misleading about a real variant of the virus that causes COVID-19.

A doctor warns of 'double COVID' as UK cases rise. Learn about the terrifying razor blade symptom, the latest Nimbus variant, ...

In fall 2025, rumors spread that the strain of the virus in circulation that causes COVID-19 had "very different signs" compared to other strains of the virus. Referring to it as "COVID-25," people ...

New Covid Strain: If you have recently been feeling unwell with a sore throat and fever, chances are you may have caught one of the new COVID strains spreading this autumn. The variants XFG, also ...

A sore throat that feels like swallowing glass—a.k.a. “razor-blade throat”—has become one of the most talked-about of the new COVID symptoms linked to Stratus, the strain of the virus driving new ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

The adenovirus is a new strain that attacks the respiratory system, eyes, kidneys and, other organs seemingly in minutes — ...

NEW YORK -- This holiday season held promise for Americans, many of whom spent Christmas 2020 in quarantine or away from loved ones due to a nasty winter COVID-19 surge. Yet in the last week or so, ...

PITTSBURGH, Pa. — Where biology meets technology, researchers are on the hunt for mutations of COVID-19. The Microbial Genome Sequencing Center, also known as MiGS, is one of several in the country ...

Experts say COVID-era safety provisions are now central to how long-term care homes manage infectious disease.

Can you catch COVID on top of COVID? A doctor explains why it is, unfortunately, a possible scenario and what you can do to ...