This week, the FDA and CDC authorized Pfizer and Moderna to start administering vaccine boosters that have been reengineered to specifically target the Omicron BA.4 and BA.5 variants that caused this ...

Recent analyses show that Omicron variants of SARS-CoV-2 more strongly suppress major histocompatibility complex class I expression than previous versions of the virus. Throughout the pandemic, the ...

NEW YORK, June 17 (Reuters) - People infected with the earliest version of the Omicron variant of the coronavirus, first identified in South Africa in November, may be vulnerable to reinfection with ...

NEW YORK-- It's a new year and a new COVID-19 subvariant is dominating medical headlines. The new mutation is responsible for a majority of infections in the Northeast. CBS2 spoke to doctors on ...

OMAHA, Neb. (WOWT) - Public health experts are concerned about a new variant of Omicron. Dubbed XBB.1.5., the variant is rapidly spreading across parts of the U.S., thanks in part to a busy holiday ...

BUFFALO, N.Y. – A new University at Buffalo study conducted at John R. Oishei Children’s Hospital is one of the first to reveal that there were fewer cases of multi-system inflammatory syndrome in ...