Vaccine advisers to the US Food and Drug Administration are meeting Thursday morning to discuss whether to authorize boosters of Moderna's cor…

Up to half of Chicago's rank-and-file police officers could be placed on unpaid leave because of a dispute between their union and Mayor Lori Lightfoot over a city requirement for officers to disclose their vaccine status.

The couple said their local pharmacy mistakenly gave them and their two children, ages 4 and 5, the COVID-19 vaccine instead of a flu shot.

COVID-19 deaths and hospitalizations are expected to decline over the next fours weeks, according to ensemble forecasts from the US Centers for Disease Control and Prevention published Wednesday.

A nurse administers a dose of the Pfizer Covid-19 vaccine at a vaccination clinic at Winter Springs High School in Florida.

Eleven Senate Republicans broke ranks Thursday evening to vote with all Democrats to overcome a filibuster so that the debt ceiling deal annou…

A Maryland man accused of killing his pharmacist brother, his sister-in-law and an 83-year-old woman told his mother he wanted to "confront" his brother over "him administering COVID vaccines," according to charging documents obtained from Howard County District Court.

Pfizer and BioNTech said Thursday they are seeking US Food and Drug Administration emergency use authorization from for their COVID-19 vaccine…