Experts say the painful infection, spread to people from mosquitoes, can get to many countries if it finds the right hosts.

The variant, NB.1.8.1, has been identified as the cause of Covid-19 resurgence in China and several other Asian countries. Experts in Europe are predicting a possible increase in cases there.

The virus, which is spread by mosquitoes, has sickened 7,000 people in Guangdong province since June. China has revived many covid-era rules to combat the outbreak. Also in the news, Zika virus, covid ...

A new COVID-19 variant, Stratus (XFG), has been detected in Arizona and is spreading globally. Stratus is a descendant of the ...

The new XFG COVID variant, aka "Stratus," is spreading rapidly in the U.S. as cases rise. Here's what to know about the ...

The new strain is now dominant in the U.S. and the number of cases is rising in what’s being called a typical late summer ...

A new COVID variant is on the rise amid a nationwide summer surge of cases and it's on track to become the third most common strain. What to know in Tennessee.

The variant, NB.1.8.1, has been identified as the cause of Covid-19 resurgence in China and several other Asian countries. Experts in Europe are predicting a possible increase in cases there.