Question

Prevention of typhoid includes:

विकल्प

• Sharing needles and blood transfusion

• Spitting by the patient and sharing materials

• BCG vaccine and isolation

• Clean water, vaccination, and proper disposal of sewage

Answer 1

Typhoid is prevented by using clean water, vaccination, and proper disposal of sewage, since its pathogen *Salmonella typhi* spreads through contaminated food and water.