Six years ago, on March 11, 2020, the World Health Organization declared COVID-19 a global pandemic. Here's what else ...

Earlier this month, major U.S. medical groups asked a federal judge to block the administration from implementing new guidance that cuts the number of vaccines routinely recommended for children and ...

Add Yahoo as a preferred source to see more of our stories on Google. Getty Images An alleged warning has spread online for years about a supposed "new COVID-Omicron XBB variant" — a new strain of the ...

The sports world came to a stop six years ago today in Oklahoma City after the news broke that an NBA player had tested positive for COVID-19.

The mRNA COVID-19 vaccine is not associated with autism or other neurodevelopmental problems in children whose mothers received the vaccine immediately before or during pregnancy, according to new ...

COVID-19 vaccination is not the cause behind a decrease in childbirth, according to a study from Linköping University, Sweden. The results, published in the journal Communications Medicine, speak to ...