Stop me if you鈥檝e heard this one before. Dr. Edward Jenner invented vaccines because of an observation he and he alone made. You see, milkmaids were renowned for their beauty. At a time when...
Ali Maow of Somalia has the distinction of being the world鈥檚 last recorded victim of smallpox, a disease he acquired in 1977. 聽For the first time ever, through a program of vaccination and...