Hospital visits for flu-like illness dropped about 9 percent last week from a week earlier, although the risk of serious flu ...

The origins of SARS-CoV-2 have been the subject of debate. While many scientists support the theory of a natural spillover event, recent U.S. intelligence assessments suggest a different source.

Scientists at China's Wuhan Institute of Virology have discovered a new coronavirus, HKU5-CoV-2, that can enter human cells ...

HKU5-CoV-2 has sparked concerns because it can spread to humans in a similar way to the one that caused the COVID-19 pandemic ...