Correct option is B
TT stands for Tetanus Toxoid, which is given to prevent tetanus, a serious bacterial infection. The TT vaccine stimulates the body to produce antibodies against tetanus toxins, which are produced by Clostridium tetani, commonly found in soil and dust.
Information Booster:
Tetanus affects the nervous system and can cause severe muscle spasms.
The TT vaccine is often given after an injury to prevent tetanus.
It's also administered as part of the DTP (Diphtheria, Tetanus, and Pertussis) vaccine in childhood immunizations.
Tetanus is preventable through vaccination, but untreated cases can be fatal.
Additional Knowledge:
Typhoid (option a) is prevented with the typhoid vaccine, not TT.
Tuberculosis (option c) is prevented with the BCG vaccine.
Toxins (option d) refer to various harmful substances but not specifically tetanus toxins.