The XFG variant, also known as Stratus, is now the predominant COVID-19 strain in the U.S. after spreading to 38 countries, ...

A rare case of chikungunya, a mosquito-borne virus more commonly found in South America, has been confirmed in the New York ...

A mosquito-borne virus more common in South America has been detected in the United States. Health officials say the ...

Health officials have confirmed New York’s first local chikungunya virus case in six years, saying the risk of further spread ...

The city of Foshan in southern China’s Guangdong province has become the focal point of a chikungunya outbreak that has now infected more than 7,000 people. The virus, spread through the bite of Aedes ...

The case was confirmed in Nassau County. It's the first locally-acquired case reported in the U.S. since 2019, and the ...

The case of the tropical disease is believed to be locally acquired, not travel related. That hasn't happened in the United ...

Here’s what medical experts say could be behind the recent rise of influenza cases in Japan, India, Singapore, Thailand, and ...

First official case of mosquito-borne Chikungunya virus has been reported in the U.S after 6 years since 2019.The first ...

A New Yorker living on Long Island has tested positive for the Chikungunya virus, making it the first transmission of the ...

Doctors are attempting to raise awareness of a mosquito-borne illness that appears to have spread from China to the United ...

New York health officials have confirmed the first case of locally acquired chikungunya virus in the state and the first in ...