A new COVID variant is showing up in more than two dozen states, and early data suggest it may partially evade immunity due to its mutations. The new variant, called BA.3.2, is part of the ...

A new Covid variant is spreading across the U.S. and it may be able to evade protection from current vaccines. The variant, known as BA.3.2, has been detected in nasal swabs taken from four ...

In front of a basketball court, an A-frame sign reads “monoclonal antibody site” with arrows pointing to the right. Monoclonal antibodies were a common treatment for COVID-19 early in the pandemic ...

LOS ANGELES -- U.S. regulators issued new guidance this week shortening the time that people who received Moderna or Pfizer's COVID-19 vaccine have to wait for a booster, and it's different than ...

Patients with systemic autoimmune rheumatic disease demonstrate an increased persistence of SARS-CoV-2 antigen positivity up ...