Ключевые слова: 1976, aid, awareness, campaign, canceled, care, charity, child, concern, disease, epidemiology, fight, global, health, healthcare, help, human, ill, illness, infant, infect, international, leper, leprae, leprosarium, leprosy, life, mail, mark, medical, medicine, patient, philately, portrait, postage, postal, prevention, responsibility, retro, sick, sickness, stamp, support, switzerland, vintage, world,