Measles outbreak in Washington state reignites debate over the anti-vaccination movement
https://healthell.blogspot.com/2019/02/measles-outbreak-in-washington-state.html
Measles outbreak in Washington state reignites debate over the anti-vaccination movement
According to the CDC, before the measles vaccine was licensed in the early '60s the U.S. would see an average of around 500,000 cases of measles every year.