Researchers at the University of Wisconsin School of Veterinary Medicine have identified a possible way to make ...

Add Yahoo as a preferred source to see more of our stories on Google. Can certain infections, such as COVID, leave you more vulnerable to getting another illness? (Getty Images) (Guido Mieth via Getty ...

A new variant of COVID, named BA.3.2 or the “Cicada” variant, is spreading rapidly worldwide. According to experts, this ...

Young children who attend nursery get sick more often than those who don't, but they will go on to have fewer illnesses ...

A COVID-19 variant was discovered that can hide from immune cells, the CDC reported. Data shows where it is spreading in California.

A new study led by University of Toronto researchers has shown that immune cells in the gut follow an atypical pathway to produce antibodies that provide long-term protection against viruses.

Harmful claims that getting sick with measles confers better protection than vaccines are spreading online in Indonesia, as ...

Modified vaccinia Ankara-Bavarian Nordic vaccine-induced antibody responses declined more rapidly than mpox infection-induced antibody responses, with mean titres dropping below the seropositivity ...

Researchers have used a mouse model to show that infections in the intestine can change the composition of bile, a fluid that is generated in the liver and is crucial to digestion. Bile aids in the ...