When the World Health Organization declared COVID-19 a pandemic on March 11, 2020, humans had been the only species with reported cases...
The current strain of avian flu, H5N1, is responsible for the culling of millions of domestic birds and has sickened more than a dozen...
SARS-CoV-2, the virus that causes COVID-19, may preferentially use a "back door" into cells to infect the brain, a new mouse study...
The bacteria behind chlamydia can colonize the gut, and from that hiding place, they may act as a source of repeated infections, new...
Americans who felt most vulnerable during the early days of the COVID-19 pandemic perceived Republicans as infection risks, leading...
Scientists in China have discovered a previously unknown fungal pathogen that can infect humans. The fungus, called Rhodosporidiobolus...
At least nine beavers and a vole have been found dead across Utah after an unusual outbreak of tularemia, a disease that can also infect...
“You don’t count your children until the measles has passed.” Dr. Samuel Katz, one of the pioneers of the first measles vaccine...
Researchers at digital watchdog group Citizen Lab said on Thursday they found spyware they linked to Israeli firm NSO that exploited...
