Ashish Jha says he now believes COVID-19 likely originated from a lab leak at the Wuhan Institute of Virology, reversing his earlier position.

Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump speaks as Health and Human Services Secretary Robert F. Kennedy Jr., from left, Dr. Mehmet Oz and Oz's wife ...

Federal health officials caution that rising infections don't necessarily mean severe illness is also increasing.

David Morens, a former National Institute of Allergy and Infectious Diseases (NIAID) official, pled guilty to conspiracy to ...

Studies have shown no connection between COVID-19 vaccination during pregnancy and increased risk of miscarriage. Despite ...

David Morens, 78, agreed to plead guilty to one count of conspiracy to commit offenses and to defraud the United States.

A sudden onset of joint pain can be a symptom of COVID-19. Joint pain can also occur with long COVID-19. Scientists believe it results from inflammation. Medications and exercise can help ease ...