How can be tuberculosis typhoid polio and chickenpox prevented?

Tuberculosis (TB):

- Vaccination: The Bacillus Calmette-Guérin (BCG) vaccine provides protection against severe forms of TB.

- Early detection and treatment: Regular screening, especially for high-risk individuals, can help identify TB cases early, allowing for timely treatment and prevention of transmission.

- Infection control measures: Proper ventilation, avoiding crowded places, and using personal protective equipment (PPE) when in contact with infected individuals can reduce the risk of infection.

Typhoid:

- Vaccination: The typhoid conjugate vaccine (TCV) and oral typhoid vaccine (Ty21a) offer effective protection against typhoid fever.

- Safe drinking water and sanitation: Ensuring access to clean water and proper sewage disposal prevents contamination and reduces the risk of infection.

- Food safety: Proper cooking and avoiding contaminated food and beverages can prevent infection.

Polio:

- Vaccination: The polio vaccine (IPV and OPV) provides immunity against the poliovirus.

- Sanitation and hygiene: Maintaining proper hygiene and sanitation, including handwashing and using clean water, can prevent the spread of the virus.

Chickenpox (Varicella):

- Vaccination: The varicella vaccine provides protection against chickenpox.

- Isolation: Individuals with chickenpox should be isolated to prevent transmission to others.

- Good hygiene: Frequent handwashing and avoiding touching the blisters can help prevent the spread of the virus.