You know those people who say measles is just a harmless little childhood disease? Epidemiologist Tara Smith has a few things to tell them.
Last year was the worst year for measles in two decades. While we’ve seen fewer than 100 cases of measles in most years since the turn of the century, that number spiked to 644 cases in 2014, from 23 separate outbreaks in 27 states.
Before the vaccine, the United States saw approximately 4 million cases of measles each year and 400 to 500 deaths. These are the stats that vaccine-deniers tend to emphasize—a relatively low number of deaths compared with the number of infections. However, those statistics alone leave out a big part of measles infections. Prevaccine, almost 48,000 people were also hospitalized each year because of measles and measles complications. One in 20 of those infected developed pneumonia. More rarely but more seriously, each year 1,000 became chronically disabled due to measles encephalitis. [Read more…]