Work

SummaryOther than a placebo-controlled, clinical trial lasting many months and involving tens of thousands of people, is there any way to be sure a COVID-19 vaccine will work? Many researchers say the vaccines already in use offers a…

PHOTO: JOHNS HOPKINS BLOOMBERG SCHOOL OF PUBLIC HEALTHThis month marks a somber anniversary—40 years since the first reported cases in the United States of what would later become known as AIDS. There have been tremendous basic, clinical,…