Health and Human Services Secretary Robert F. Kennedy Jr. is ushering in a new era of COVID-19 vaccine guidance in the U.S.

Several countries, including China, Singapore, Taiwan, Hong Kong, and specific regions of the United States, are experiencing ...

A highly transmissible COVID-19 variant behind a rise in cases in China has made its way to the United States, and now ...

A fast-spreading Covid-19 variant from China, NB.1.8.1, has reached the US. Though less deadly, experts warn it's more contagious and may evade vaccine protection.

While the WHO points out that NB.1.8.1 is “growing rapidly compared to co-circulating variants,” the agency also notes that ...

A new COVID-19 variant, NB.1.8.1 linked to a surge of infections in China has been detected at multiple US airports through ...

A new Covid-19 variant, NB.1.81, initially detected in international travelers, has surfaced in the US, raising concerns ...

As the Trump administration moves to limit COVID booster vaccines for some, here's what to know about the latest variant NB.1 ...

Several cases of the new COVID-19 variant-- which has been linked to a large surge of viral infection in China-- have been detected at US airports, according to Centers for Disease Control and ...

A new and highly contagious strain of COVID-19, known as NB.1.8.1 ... Before appearing in the U.S., this variant was responsible for a surge in hospitalizations across China.