Unlike other diseases, AIDS can be completely prevented by taking right precautions. AIDS is not a communicable disease. Therefore AIDS virus will not be transferred through social contacts such as touching or sharing food, and water. It is transmitted by sexual contact transfusion of blood, using unsterilized needle and syringe, use of blade and the razor in the barbershops and mother to foetus. So show positive attitude towards AIDS patients. To provide adequate care and attention to AIDS patients and make their relatives and. the public aware of it.

Hepatitis: Hepatitis is a liver diseases it is also caused by vims. Inflammation of the liver is its major symptom. When the flow of the bile secreted by the liver is blocked, an increase in the level of bile pigment, bilirubin in blood is noticed. This imparts dark yellow colour to the mucous membrane, white portion of the eyes and the nails. This is the external symptom of diseases.

Mode of transmission: Disease gets transmitted through contaminated food and water blood components and excreta of the patient.