The number of cases of measles is growing in Europe and they are registered in some cities of Russia and Tatarstan. Measles was almost eliminated in our country five years ago, but now, measles has returned due to the large number of refuses from vaccinations and large migration of the population. Rizida Sadykova, head of the infectious diseases department of SAHI "CMC with PC" of Nizhnekamsk, told about the danger of this disease.