What are the preventive measures for typhoid?

Preventive measures for Typhoid:

1. The TAB vaccine (Typhoid-paratyphoid A and B) should be taken at a particular age and at the proper dose.
2. Drinking of boiled, chlorinated, ozonize water which is free from typhoid and other water-borne diseases.
3. Avoid eating open or street food that is easily available for contamination.
4. Proper disposal of sewage and proper drainage system.