Why Is it So Important to Be Vaccinated Against TB?

There are so many vaccinations in place today for children and teenagers, that oftentimes, it is questioned why one more vaccination is necessary. Fortunately, the tuberculosis vaccine is not recommended for every U.S. citizen, but only for those who meet certain criteria.


Tuberculosis is spread by mucous droplets from infected persons, and commonly affects the lungs, making it a potentially life-threatening illness. Immunizationinfo.org states that more than 25,000 new cases of tuberculosis are reported annually in the United States alone. This fact illustrates that the TB vaccine is very important for certain people to receive.

  1. About the TB Vaccine

    • The tuberculosis vaccine is also known as the BCG (bacille Calmette-Guérin) vaccine, according to the U.S. Center for Disease Control. It is not currently widely used in the United States, and is currently in usage only for those people who meet very specific criteria. Those who receive the TB vaccine also typically consult with a doctor who is a tuberculosis expert before getting it.

    About Tuberculosis

    • Typically those who contract tuberculosis show no immediate sign of infection. The symptoms usually develop within one to six months and can include fever, night sweats, chills and a cough. TB commonly affects the lungs and breathing. According to the World Health Organization, one-third of the world's population is now infected with TB Bacillus.

    Who Should Receive the TB Vaccine

    • The U.S. government recommends the TB vaccine for those who have been exposed to someone with tuberculosis or spent time with someone who is infected with the disease. Also, the vaccine is advisable for people who are from or are planning to travel to an area of the world where tuberculosis infection is prevalent. If you work in a homeless shelter, a prison or drug treatment center, the TB vaccine is recommended for you. Receiving the TB vaccine is very important for those who meet any of the above criteria.

    The Importance of Being Vaccinated

    • Some forms of TB can be life-threatening, and that is one of the primary reasons for you to receive the vaccine if you meet any of the criteria recommended by the CDC. Also, it is important so that you do not contract the disease and spread it to others, including children, the elderly and those whose immune systems are compromised. If you work in a high-risk occupation (such as health care), you stand a higher chance of catching tuberculosis, so it is important for you to receive the TB vaccine for your own safety.

    Other Considerations

    • The vaccine is not always effective for everyone. Studies have shown that the TB vaccine is most effective when given in early childhood, according to http://www.immunizationinfo.org. Those who are ill, pregnant, or have burns or skin infections should not receive the TB vaccine.