American vaccines that transformed public health, prevented millions of illnesses over 250 years
Before the first successful vaccine was developed in 1796, Americans had little protection against deadly infectious diseases like smallpox, measles and diphtheria. Over the next 250 years, vaccines helped eliminate or dramatically reduce many vaccine-preventable infectious diseases, preventing millions of illnesses, infections and deaths. “There is a reason that vaccines are widely considered to be the greatest … Read more