Question Description
Morbidity and Mortality
In the early 20th century, the specter of infectious disease lurked in every city of the world. In India, an estimated eight million people had died of cholera by 1920. The influenza pandemic of 1918–1919 was responsible for the loss of 50 million lives worldwide. In 1917, the average life expectancy in the United States was 51 years; by 1918 it was 39 years. By contrast, in the year 2020, the average U.S. life expectancy is projected to be 79.5 years. In addition to achievements in treating diseases and disseminating health information seen over the
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