The new administration has a different perspective of vaccines than the previous administration, causing confusion with the ...

MEMPHIS, Tenn. (WREG) — The coronavirus continues to mutate with new strains that have proven even more transmissible than the first variant to spread across the globe. Doctors and public health ...

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 ...

As the COVID-19 pandemic progresses, researchers say it is important to track how the coronavirus mutates because it could affect the efficacy of a vaccine. Like all living cells, viruses evolve their ...

(CNN) -- A new study provides early evidence that a Covid-19 vaccine might be effective against two new coronavirus strains first identified in South Africa and the UK, despite a concerning mutation.

A new Covid variant called XFG and nicknamed "Stratus" has become dominant in the UK, as the virus continues to mutate and ...

Viruses are constantly mutating to develop strategies for improving transmission and avoiding immunization. A new case study of a 72-year-old man from the Netherlands who had a sustained COVID-19 ...

Nearly three years since the introduction of the COVID-19 vaccine, a new one could soon take its place. The vaccines are getting a formula update to address the XBB-lineage of the Omicron variant and ...

COVID-19 cases rising in Tulsa County—12.9% tests return positive as health officials brace for worse this fall and winter.