According to the Decree of the Chief State Sanitary Doctor of the Russian Federation of March 6, 2019 No. 2 “On conducting against measles immunization in the Russian Federation,” employers who engage foreign citizens in the workplace must be held before December 31, 2019 immunization against measles of specified foreign nationals who did not have measles and who do not have vaccinations or information about vaccinations against measles (clause 3 of the Regulation).
It is recommended paying attention to the fact that this Regulation applies to all foreign citizens, even for high qualified specialist.