European immunization week: 16-22 April.
D000293:Adolescent; D000328:Adult; D001530:Belgium; D002648:Child; D005060:Europe / Q000453:epidemiology; D005260:Female; D005602:France; D006266:Health Education / Q000458:organization & administration*; D006297:Health Services Accessibility / Q000458:organization & administration*; D006801:Humans; D006814:Hungary; D017589:Immunization Programs / Q000458:organization & administration*; D007558:Italy; D008297:Male; D008319:Malta; D011050:Policy Making; D012383:Romania; D018154:Slovakia; D014611:Vaccination / Q000706:statistics & numerical data*; D014944:World Health Organization