An Introduction to Tuberculosis and HIV

According to the World Health Organization (WHO),significantly. One out of three HIV infected people will
11.4 million people in the world have both tuberculosisget the disease in the first year of the infection and
bacilli and HIV; and the main cause of death in thesethereafter one in ten will get it.
people is from tuberculosis (TB) and not AIDS.A person who has HIV should get tested for the TB
Statistics show that in the United States, two outbacilli because the chances of getting the disease are
ten people who have the disease also have HIV.extremely high. However, the normal TB skin test
When a person is infected with TB, the bacteria mayresult may be false negative and that is why it is
lie dormant for years without causing the disease.best to have a skin test along with a chest X-ray to
However, in people with compromised immunerule out the disease completely.
systems, the bacteria become active causing theA person with active TB can infect another person
manifestation of the disease. And, this is exactlyimmaterial whether he has HIV or not. However, a
what happens to people who have HIV.person with the disease and full blown AIDS cannot
It is a serious infection when it comes to people withspread it more easily than a person who has just TB.
HIV. Under normal circumstances, only 10 percent ofBut the fact remains that people who are HIV
people will get the disease even if they have thepositive are more likely to develop TB once they are
disease-causing bacilli. However, in people who haveinfected with the TB-causing bacilli.
HIV infection, the chances of getting TB increase