Pandemic smallpox was responsible for 300–500 million deaths. As recently as the early 1950s, an estimated 50 million cases of smallpox occurred in the world each year. After successful vaccination campaigns throughout the 19th and 20th centuries, the WHO certified the eradication of smallpox in December 1979. To this day, smallpox is the only human infectious disease to have been completely eradicated, and one of two infectious viruses ever to be eradicated. Historically, measles was prevalent throughout the world, as it is highly contagious. According to the U.S. National Immunization Program, 90% of people were infected with measles by age 15.
To Be Human To Be Human "To Be Human" is a song recorded by Australian singer Sia featuring English singer Labrinth for the soundtrack to the 2017 superhero film "Wonder Woman". It was released as a single on 25 May 2017 by WaterTower Music. "To Be Human" is a ballad; some critics believed it reflects the film's core relationship between Gal Gadot's Wonder Woman and Chris Pine's Steve Trevor. Lyrically, the song express a love that can conquer all odds. It is the only non-instrumental song on the soundtrack album. In "Rolling Stone", Brittany Spanos thought with the "cinematic" single, Sia "creates a