<prompt> Vitamin A supplementation is which type of prevention-PrimordialPrimarySecondaryTertiary  <response>: Ans. is b i.e., Primary Level of prevention Examples Primordial prevention Discouragement from adopting a harmful lifestyle, e.g. smoking Primary prevention Immunization vaccination Chemoprophylaxis Nutritional supplementation programmes e.g. vitamin A supplementation Chlorination of water Using a mosquito net Health education Secondary prevention Screening test Case finding programmes Early diagnosis 8c treatment Tertiary prevention Disability limitation Resting the affected limb in a neutral position in PRPP to prevent deformity Rehabilitation Estabilishing schools for blind Provision of aids for crippled Reconstructive surgery in leprosy Muscle re-education and graded exercise in neurological disorder like polio Changing profession for a more suitable one 