In recent news appearances, Department of Health and Human Services Secretary Robert F. Kennedy Jr. has suggested allowing ...

Immunizations are vital for all ages, but especially for seniors, since aging can weaken the immune system, making them more ...

Dr. Ashish K. Jha is dean of Brown University School of Public Health and a contributing Globe Opinion writer.

“We’ve in fact said to [the U.S. Department of Agriculture ... in birds and their ability to spread the virus. Bird flu vaccines do not completely prevent infection, and vaccination could ...