One of the most devastating diseases known to man is smallpox. More people died from this contagious and sometimes fatal infectious disease than from any other disease in history. But in 1796, Edward Jenner, a country doctor in rural England, developed the smallpox vaccine. Jenner’s vaccine not only makes him the first person to successfully develop […]

Advances to eradicate polio, the viral disease that can affect a person’s nerves, leading to partial or complete paralysis, constitute good news. According to the World Health Organization (WHO), over the past 30 years, 20 million volunteers have vaccinated more than 2.5 billion children globally against the disease, saving 16 million people from paralysis. In April […]