What populations are at high risk for TB?
Persons who have been Recently Infected with TB Bacteria Persons who have immigrated from areas of the world with high rates of TB. Children less than 5 years of age who have a positive TB test. Groups with high rates of TB transmission, such as homeless persons, injection drug users, and persons with HIV infection.
Which 5 countries are most affected by TB?
Six countries account for 60% of the total, with India leading the count, followed by Indonesia, China, Nigeria, Pakistan and South Africa. In 2018, an estimated 1.1 million children became ill with TB and 170 000 children died of TB (excluding children with HIV).
What countries are high risk for TB?
The 30 TB HBCs (those in all 3 lists in bold) are: Angola, Bangladesh, Brazil, Cambodia, China, Congo, Central African Republic, DPR Korea, DR Congo, Ethiopia, India, Indonesia, Kenya, Lesotho, Liberia, Mozambique, Myanmar, Namibia, Nigeria, Pakistan, Papua New Guinea, Philippines, Russian Federation, Sierra Leone.
Who is most likely to get TB?
People are most at risk from tuberculosis if they know someone who already has, or has had, TB. This could be someone they live or work with, or a close friend. It usually takes eight hours or more exposure for enough TB bacteria to build up in the body to be a risk.
How is malnutrition related with the prevalence of TB?
malnutrition weaken the body immune system and causes prevalence of TB. The association between poor nutrition and inability in developing an appropriate immune response to M tuberculosis seems very clear. Malnutrition results in lowered immunity and immunity is known to play a role in progression of infection to overt Pulmonary TB disease.
What is the global prevalence of tuberculosis (TB)?
Worldwide, TB is one of the top 10 causes of death and the leading cause from a single infectious agent (above HIV/AIDS). In 2019, an estimated 10 million people fell ill with tuberculosis (TB) worldwide. 5.6 million men, 3.2 million women and 1.2 million children. TB is present in all countries and age groups.
What are facts about TB?
Tuberculosis: General Information. What is TB? Tuberculosis (TB) is a disease caused by germs that are spread from person to person through the air. TB usually affects the lungs, but it can also affect other parts of the body, such as the brain, the kidneys, or the spine. A person with TB can die if they do not get treatment.
What are the early signs of tuberculosis?
Symptoms of Tuberculosis. Generally, people only show symptoms of tuberculosis when they have the active form of the disease. Early signs and symptoms may include fever, chills, and loss of appetite. The more specific symptoms of the condition include cough that lasts 3 weeks or longer, pain in the chest, and coughing up blood.
