A new COVID-19 strain has been reported in dozens of countries, including the U.S. Here's what you should know about it.

The Centers for Disease Control and Prevention reportedly spotted new COVID variant NB.1.8.1 through its airport screening program earlier in May, which is being traced to a large surge in China.

The new variant of Covid, NB.1.8.1, which has lost its potential to cause severe infection, since May 2023 is considered a ...

While COVID-19 transmission remains low in the US, health experts are anxious about the potential for a big summer wave as ...