A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

A case in which more than 200 kindergarten students in northwestern China were found to have abnormal blood lead levels is ...

USAID shipped thousands of virus samples to the epicenter of the COVID-19 pandemic without biosecurity agreements and ...

The Epstein-Barr virus is one of the most common and persistent human viruses in the world, according to the CDC.

The U.S. Agency for International Development (USAID) shipped thousands of viral samples to a lab in Wuhan over the course ...

Foreign tourists are trickling back to China after the country loosened its visa policy to unprecedented levels. Citizens ...

In a significant breakthrough against state-sponsored cyber espionage, the Justice Department today announced the arrest of ...

Meanwhile, former CIA Director John Brennan and former FBI Director James Comey are under criminal investigation for possible ...

Indicted in Houston in 2023, a Chinese spy has finally been arrested for allegedly hacking a Texas university to steal COVID ...

The US allege that the hacker stole critical COVID-19 research from universities at the behest of the Chinese government ...

Italian authorities arrested a Chinese national accused by the United States of working at the direction of Beijing to steal ...