We don't know the number of asymptomatic cases.” First discovered in 1955, the virus is transmitted from person to person by ...

The Trump administration said it was terminating mRNA vaccine research and shifting focus to other approaches, including a ...

Chinese authorities have taken action to curb the spread of chikungunya, a virus causing fever and joint pain.

CDC wastewater also shows the XFG variant — nicknamed stratus — is most common in the U.S. Stratus can cause a “razor blade” ...

The virus approach, spreading malware by infecting other programs, just isn’t feasible in the smartphone world. What malware coders can do is create apps that look useful but secretly serve some ...

These small islands in the Indian Ocean were previously hit during an epidemic of the virus in 2004–05. Between August 2024 and May 2025, more than 47,500 confirmed cases and 12 deaths from ...

The U.S. Centers for Disease Control and Prevention has issued a travel warning following an outbreak of a mosquito-borne ...

The chikungunya virus was first identified in people sickened during an outbreak in Tanzania in 1952. Its name is derived from a word in the Makonde language, which means “that which bends up ...

The chikungunya virus has spread to 8,000 patients in China in just four weeks. nataba – stock.adobe.com What is chikungunya virus?

West Nile virus is more common than you may think. Learn how to protect yourself and others.

The Nipah virus is particularly deadly and has spread following transmission from animals.

There is no vaccine currently available for Oropouche virus; however, travellers can take the usual package of precautions to ...