What has medicine ever done for us? Well, there’s antibiotics. And chemotherapy. And vaccinations. OK, apart from antibiotics, chemotherapy and vaccinations, what has medicine ever done for us?
Not so fast. They’ve helped combat infectious diseases, haven’t they, and, as a result, there’s been a 74 percent decline in mortality rates in developed countries since 1900. Pretty impressive, no?
It’s true. One of the greatest, and unsung, achievements of mankind has been the defeat of 11 major infectious diseases—including cholera, scarlet fever, smallpox, whooping cough and measles—which accounted for 40 percent of all deaths in the United States in 1900. In that year, the death rate stood at around 17 people per 1,000 in the population.
By the late 1940s, the rate had dropped by about 40 percent, to roughly…