SAN FRANCISCO -- Another COVID-19 vaccine -- AstraZeneca -- is poised to arrive in the U.S., bringing a fourth option for Americans. Each vaccine is administered slightly differently, some can result ...

Despite high overall vaccination rates, unmedicated individuals with mental illness show significantly lower COVID-19 vaccine uptake, signaling the need for targeted health interventions. Study: ...

Medicine and alcohol, like water and oil, do not mix well. The two are mutually exclusive; one designed for merriment, leisure and ease of social of interactions, while the other helps heal organs to ...

The US Food and Drug Administration intends to put a “black box” warning on Covid-19 vaccines, according to two people familiar with the agency’s plans.