Croatia. In the Rijeka region (population, 340 000 in 1990), mumps immunization started in 1976. At 15 months of age children receive a dose of MMR vaccine containing the L-Zagreb strain; coverage has been 92% (82).
Kroasië. in die streek Rijeka (bevolking, 340 000 in 1990), pampoentjies inenting begin in 1976. op 15 maande ouderdom kinders kry 'n dosis van MMR-entstof met die L-Zagreb stam; dekking is 92% (82).