Persistent symptoms after COVID-19 infection continue to affect millions of people worldwide, even as the number of acute ...

COVID cases are spiking in many parts of the country and hospital admissions have doubled since May. The latest surge is being driven by two new omicron subvariants. The CDC estimates that the BA.4 ...

Roger Strukhoff was being treated for intestinal bleeding at a hospital outside Chicago this month when he suffered a mild heart attack. Normally, the 67-year-old would have been sent to the intensive ...

With the Omicron variant showing up in more states, the US Centers for Disease Control and Prevention Director Dr. Rochelle Walensky told CNN Friday that her agency is working hard to understand ...

The BA.2.75 sublineage of the B.1.1.529 (omicron) variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) may escape neutralizing antibodies. The BA.2.75 sublineage (primarily the BA.2 ...

MADISON (WKOW) -- It's already tough to find workers for businesses, but experts say the recent omicron surge has only made matters worse. "It's just really hard," American Eagle manager Maddie ...

In this ongoing, phase 2–3 study, we compared the 50-μg bivalent vaccine mRNA-1273.214 (25 μg each of ancestral Wuhan-Hu-1 and omicron B.1.1.529 [BA.1] spike messenger RNAs) with the previously ...

The Omicron variant spreads easier than other variants of coronavirus, and people can get it twice. Reinfection is possible even if a person has already had this virus or is fully vaccinated. Several ...

Roger Strukhoff was being treated for intestinal bleeding at a hospital outside Chicago this month when he suffered a mild heart attack.