By mid-September, the Centers for Disease Control and Prevention reported the Omicron subvariant KP.3. ... and people who are not immune to the virus could develop more severe lower respiratory ...

There has been a surge of Covid XEC, the new coronavirus variant in almost 27 countries now. Here are key developments to be ...

New Covid strain 'XEC' is spreading like wildfire in Europe. Here are key things to know about he coronavirus.

Dr. Anthony Fauci, the former director of the National Institute of Allergy and Infectious Diseases, was briefly hospitalized after contracting the West Nile virus. Fauci, who also served as the ...

A mutation on the spike protein of the virus that causes COVID-19 could help it infect the brain by forcing it to use a cellular "back door." SARS-CoV-2, the virus that causes COVID-19 ...

U.S. health officials are warning travelers about a potentially deadly insect-borne virus known as sloth fever that has infected 21 U.S. residents returning from Cuba and thousands more in South ...

What Is West Nile Virus? Dr. Anthony Fauci, the former top infectious disease expert in the U.S., was recently hospitalized with West Nile virus and is recovering at home. Fauci, the former ...

Cases of "sloth virus" have been reported in the U.S. and Europe for the first time. But what is it? When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

The WHO recommended vector control and protection against the bites of sandflies, mosquitoes and ticks to prevent the further spread of Chandipura virus. The WHO has recently said the current ...

Oropouche virus is also known as ‘sloth fever’ but is found in a number of other animals in the wild (Credit: Getty Images) A mysterious virus once confined to the Amazon is now spreading more ...

A variant of the rustrela virus-- related to the wider-known rubella virus which causes a skin rash in humans -- called RusV was discovered in a female mountain lion in Douglas County, Colorado ...

The United States has recorded this year’s first death from a rare mosquito-borne virus. Officials in New Hampshire announced the patient’s death on Tuesday, marking the state’s first human ...