Vaccines work by teaching the body’s immune ... Aaron Steckelberg is a senior graphics editor who creates maps, charts and diagrams that provide greater depth and context to stories over a ...

Pfizer (PFE) shares slipped on Wednesday after The Wall Street Journal reported that U.S. authorities are investigating ...

Before the vaccine was introduced in 1963, measles cases led to approximately 48,000 hospitalizations and 400-500 deaths per year. But thanks to the vaccine, measles went the way of the pillbox ...

Data on the number of cases for these diseases from the pre-vaccine era is hard to come by, and even the case counts are ...

In the U.S., all states require students to have a certain set of childhood vaccines before entering school. The typical vaccine course for a school-age child includes the MMR (measles ...