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 NB.1.8.1 COVID-19 variant was linked to a large surge of hospitalizations in parts of Asia earlier this year.

美国疾病控制和预防中心（CDC）周三（8月23日）表示，新冠病毒新变种BA.2.86可能比之前的变种更有能力导致以前感染过COVID-19或接种过疫苗的人感染。

"So far, the evidence suggests that NB.1.8.1 may spread more easily and partially evade immunity from previous infections or ...

Almost 60% of positive infections in the United States are from COVID-19 variant KP.3.1.1, the latest projections from the Centers for Disease Control and Prevention (CDC) show. The agency's ...

COVID-19 variant KP.3.1.1 accounts for more than half of positive infections in the United States, the latest projections from the Centers for Disease Control and Prevention (CDC) show.

19, 2024 – A new COVID-19 variant called XEC is on the rise, and it has experts who track variants on alert ... at least in part stem from the CDC’s testing program for international ...

As India reports over 4,300 active Covid-19 cases, experts urge precaution with masks, boosters, and hygiene amid rising ...

It was based on the belief she is "no longer able to help the most vulnerable members" of the US population. Read more at ...