Answer:
Step-by-step explanation:
Currently, the first way to prevent TB is vaccination. Tuberculosis vaccine when entering the body helps create active immunity against the attack of TB bacteria. In our country, the BCG vaccine is mainly used to vaccinate children against tuberculosis.
Besides vaccination against TB, people need to take measures to protect themselves against the attack of TB bacteria such as (if they regularly come into contact with people with this disease):
Limit contact with TB patients.
Regularly open the door for fresh air in the room.
Wear a mask often