On the day in 1955 that Jonas Salk’s polio vaccine was pronounced “80 to 90 percent effective” against the form of the disease that caused paralysisph dream, 500 medical scientists and 150 reporters jammed into an auditorium at the University of Mic

Stanford scientists have developed a prototype for a topical vaccine, which may remove the need for injections. They modified a specific bacterium with the tetanus toxins gene fragment. Then, the researchers rubbed it on mice and found an immune res

The Centers for Disease Control and Prevention on Wednesday expanded its Covid vaccine recommendations, urging some people to get additional doses of the updated shots. The agency said that people 65 and older and those who are moderately or severel