You forgot to mention that there were an average 500,000 cases of measles per year in the 4 year period you're picking for the 500/year metric. You also forgot

You forgot to mention that there were an average 500,000 cases of measles per year in the 4 year period you're picking for the 500/year metric. You also forgot to mention that about 1-2 in each thousand with measles developed encephalitis and 1 in 1000 developed post-infectious encephalitis and that 1 in 20 gets pneumonia. This is not a small thing.