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Meanwhile, "latent" means that someone has tuberculosis but doesn’t have symptoms and can’t spread it to others, explains Thomas Russo, MD, a professor and chief of infectious disease at the ...
Tuberculosis, also known as TB, is an infectious disease that primarily affects the lungs. TB is a serious infection that if left untreated can be fatal. ... A cough lasting at least three weeks ...
World Tuberculosis Day, observed on 24 March each year, is designed to build public awareness about the global epidemic of tuberculosis (TB) and efforts to eliminate the disease. In 2018, 10 million people fell ill with TB, and 1.5 million died from the disease, mostly in low and middle-income countries .
It is very infectious, but only spreads when a person has symptoms. Once it infects a person, TB can take two forms. In “active” TB, the person has a long-standing cough and sometimes bloody phlegm, night sweats, fever, weight loss and swollen glands. In “latent” TB, the bacteria hibernates in the person’s lungs or elsewhere in the body.
In 2023, tuberculosis overtook COVID-19 as the leading cause of infectious disease-related deaths globally, according to a World Health Organization. [185] Around 8.2 million people were newly diagnosed with TB last year, allowing them access to treatment—a record high since WHO’s tracking began in 1995 and an increase from 7.5 million ...
World Immunization Week is a global public health ... Immunization can protect against 25 different infectious agents or diseases, ... World Tuberculosis Day ...
But what is tuberculosis and is there a vaccine for TB? Infectious disease doctors break it down. ... A cough that lasts three weeks or longer. Chest pain. Coughing up blood or phlegm. Weakness or ...
TB is an infectious disease caused by a bacterium that typically strikes the lungs but can also hinder other parts of the body. ... A bad cough that persists for 3 weeks or longer. Chest pain ...