Ecuador holds National Immunization Day.
D000293:Adolescent; D000367:Age Factors; D000569:Americas; D001695:Biology; D002648:Child; D003695:Delivery of Health Care; D003710:Demography; D003906:Developing Countries; D019587:Dietary Supplements; D004194:Disease; D004484:Ecuador; D006262:Health; D006285:Health Planning; D006296:Health Services; D007114:Immunization; D007843:Latin America; D018977:Micronutrients; D009313:National Health Programs; D010827:Physiology; D011153:Population; D011154:Population Characteristics; D011320:Primary Health Care; D012106:Research; D013020:South America; D014777:Virus Diseases; D014801:Vitamin A; D014815:Vitamins
D018977:Micronutrients; D014815:Vitamins; D014801:Vitamin A
Age Factors; Americas; Biology; Child; Delivery Of Health Care; Demographic Factors; Developing Countries; Diseases; Ecuador; Food Supplementation; Health; Health Services; Immunization; Latin America; Micronutrients; National Health Services; Nutrition Programs; Physiology; Population; Population Characteristics; Primary Health Care; South America; Summary Report; Viral Diseases--prevention and control; Vitamin A; Vitamins; Youth