History of smallpox centuries, the WHO certified the global eradication of smallpox in December 1979. Smallpox is one of two infectious diseases to have been eradicated, the other being rinderpest, which was declared eradicated in 2011. It has been suggested that smallpox was a major component of the Plague of Athens that occurred in 430 BCE, during the Peloponnesian Wars, and was described by Thucydides. Galen's description of the Antonine Plague, which swept through the Roman Empire in 165–180, indicates that it was probably caused by smallpox. Returning soldiers brought the disease home with them to Syria and Italy, where it raged for
Countdown to Extinction Countdown to Extinction Countdown to Extinction is the fifth studio album by American thrash metal band Megadeth, released on July 14, 1992, through Capitol Records. It was the group's second studio release to feature the "classic" lineup of Dave Mustaine, Marty Friedman, David Ellefson and Nick Menza, with all of them contributing to songwriting on the album. The album features some of the band's best known songs such as "Symphony of Destruction", "Sweating Bullets" and "Skin o' My Teeth", which enjoyed significant chart success and made a great musical impact. "Countdown to Extinction" received positive reaction from music critics, who