How Many Doses of MMR Would You Give?

Sample: How many MMR doses should a 4-month-old travelling to Italy next month with family receive? Plus 4 more patient scenarios. 

According to the Centers for Disease Control and Prevention (CDC), between January 1 and August 1, 2019, there were nearly 1100 cases of measles in 30 states. This is the greatest number of cases reported in the US since 1992, with the majority of cases being among people who were not vaccinated. (continued below)