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 sweeping, epic musical moment." Lauren Tom for "Billboard" wrote, "Sia's powerful song reflects the film’s underlying message," noting the singer "channels her inner Wonder Woman." Megan Davies in Digital Spy opined the song is a "powerful new anthem." Randall Colburn of Consequence of Sound wrote, "The swelling, anthemic track, is a rousing one, bound to underscore a tender moment between Gal Gadot and co-star Chris Pine." 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