The World Health Organization is monitoring a new coronavirus variant called “mu” — known by scientists as B.1.621 — and has added it to the list of “variants of interest” because of preliminary ...

Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. Amid the Delta variant summer surge in COVID-19 cases, hospitalizations, and deaths, some experts warned that the ...

(NewsNation Now) — The World Health Organization has identified another coronavirus variant of interest, calling it the mu variant, saying it may have the ability to evade vaccine protections. The B.1 ...

The World Health Organization and the Centers for Disease Control and Prevention have both designated beta as a “variant of ...