The Latino population has increased at an accelerated pace in the U.S. in the last 20 years. But the number of Latino doctors has not corresponded to that jump, but instead, has decreased in proportion.

Dr. Janell Routh, a medical epidemiologist for the CDC who specializes in mumps, said it’s not surprising outbreaks are occurring on college campuses, where students often live in close quarters, eat together and party together. Dr. Dirk Haselow, the state’s epidemiologist and medical director of outbreak response, said the state’s health department has been holding clinics in places like churches, and schools to dispense the MMR vaccine.