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A person with symptoms listed may have active tuberculosis, and the person should immediately see a physician so that tuberculosis is not spread. If a person with the above symptoms does not see a physician, ignoring the symptoms can result in lung damage, eye damage, organ damage and eventually death.
Aspergilloma in an old tuberculosis cavity; healed, calcified tuberculous lesions are also present towards the right of the image Healed tuberculous cavity, where the entire left lung is destroyed. Post-tuberculosis lung disease (PTLD) is ongoing lung disease that is caused by tuberculosis (TB) but persists after the infection is cured. [1]
Typical symptoms of active TB are chronic cough with blood-containing mucus, fever, night sweats, and weight loss. [1] Infection of other organs can cause a wide range of symptoms. [8] Tuberculosis is spread from one person to the next through the air when people who have active TB in their lungs cough, spit, speak, or sneeze.
Up to 13 million people in the U.S. have latent tuberculosis infections, meaning the bacteria is inactive and the infected person doesn’t have symptoms and isn’t contagious. Around 5% to 10% ...
Some individuals may be infected with the tuberculosis mycobacterium but never display symptoms. [27] Called latent tuberculosis, these cases, while uncontagious, are particularly problematic from a public health perspective, since approximately 10% of those diagnosed with latent TB will go on to develop an active (and contagious) case. [27]
Health chiefs have issued a warning after cases of tuberculosis in the UK rose in 2023, with more people seeking medical treatment for the serious lung infection which can leave patients coughing ...
Tuberculosis, which is caused by bacteria that attack the lungs or other parts of the body, can spread through the air when a person with an active case coughs, sneezes or speaks.
It’s estimated that about two billion people worldwide are infected with mycobacterium tuberculosis, often just shortened to tuberculosis or simply ‘TB’. Two billion is a ton of people, but even though they’re infected, that doesn’t mean all those people have symptoms, the vast majority, about 90-95%, aren’t even aware they’re ...