In a recent study in Nature Microbiology, researchers compared severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron variant of concern (VOC) replication in human cell lines and primary ...

MANILA, Philippines - Measures used to counter the delta variant should remain the foundation for fighting the coronavirus pandemic, even in the face of the new omicron version of the virus, World ...

As cold and flu season approaches, the situation is becoming more complex with the recent emergence of the new COVID-19 variant, XEC. COVID-19 and knowledge of its exact properties have evolved quite ...

A new study has revealed that the white blood cells of the immune system are capable of mounting an immune response against the Omicron variant of Covid-19. Due to Omicron having a higher number of ...

COVID-19 severity appears to be declining among hospitalized children as the Omicron variant continues to evolve.

WASHINGTON (AP) - As strained U.S. hospitals brace for a new surge of COVID-19 cases caused by the fast-spreading omicron variant, doctors are warning of yet another challenge: the two standard drugs ...

A new variant of COVID-19 is on the rise in the U.S. as the winter season approaches: the JN.1 variant, which descends from the omicron variant of COVID-19. According to the Centers for Disease ...

NEW YORK -- What are the symptoms of omicron? Health experts still don't know if the new variant is causing milder COVID-19, but more indicators are emerging. The World Health Organization's top ...