SAN FRANCISCO (KGO) -- On Dec. 31, UCSF'S Dr. Charles Chiu and his colleagues were in a lab when they found what they are calling"L-452R," a California variant of COVID-19. "We actually discovered ...

FRESNO, Calif. (KFSN) -- As scientists study the new Omicron COVID variant, they use a Phylogenetic Tree to compare it to other variants of concern. Fresno County Public Health Microbiologist Jeff ...

New Delhi: In a world still nursing the scars of a pandemic that brought it to its knees, a new wave of concern is rising, not from a scientist’s lab but from the pages of a comic book. Japan’s eerily ...

Thanks to incredible work and dedication, the number of children paralyzed by polio each year has fallen by more than 99% ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. A new coronavirus variant is ...

A variant strain of the coronavirus, one that was first discovered in the United Kingdom, is now the dominant strain of the virus circulating throughout the United States, CDC Director Rochelle ...

It’s been over five years since COVID first emerged, but the virus is still circulating in the UK. As we head into autumn, the latest data from the UK Health Security Agency (UKHSA) shows that COVID ...

The Centers for Disease Control and Prevention's airport screening program has detected multiple cases of the new COVID-19 variant NB.1.8.1, which has been linked to a large surge of the virus in ...

A brutal sore throat virus is making the rounds online and in real life, but it’s not actually a mystery illness. TikTok users are describing “mysterious” symptoms of what they’re calling the “sore ...

NB 1.8.1 is allegedly causing more painful sore throats in some patients. A newer COVID-19 variant may be causing a severe sore throat in some people who contract the infection. The variant, known as ...