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Tuberculosis generally affects the lungs, but it can also affect other parts of the body. [1] Most infections show no symptoms, in which case it is known as latent tuberculosis . [ 1 ] Around 10% of latent infections progress to active disease that, if left untreated, kill about half of those affected. [ 1 ]
Active tuberculosis can be contagious while latent tuberculosis is not, and it is therefore not possible to get TB from someone with latent tuberculosis. The main risk is that approximately 10% of these people (5% in the first two years after infection and 0.1% per year thereafter) will go on to develop active tuberculosis.
Human infectious diseases may be characterized by their case fatality rate (CFR), the proportion of people diagnosed with a disease who die from it (cf. mortality rate).It should not be confused with the infection fatality rate (IFR), the estimated proportion of people infected by a disease-causing agent, including asymptomatic and undiagnosed infections, who die from the disease.
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]
About 2% of all cases of tuberculosis are considered Pott's Disease [12] and about half (50%) of the cases of musculoskeletal tuberculosis are Pott's Disease, [6] [13] of which 98% affect the anterior column. The disease can be attributed to 1.3 million deaths per year.
The U.N. health agency said more than 10 million people worldwide were sickened by tuberculosis in 2021, a 4.5% rise from the year before. WHO said about 450,000 cases involved people infected ...
Not to be confused with List of tuberculosis cases. The following is a list of notable people who have died due to tuberculosis. This list is incomplete ; you can help by adding missing items. (October 2023) 641: Heraclius Constantine – Byzantine Emperor, aged 29 1485: Anne Neville - Queen of England, aged 28 1506: Henry VII of England – King of England, aged 52 1537: Madeleine of Valois ...
Anne, their brother Branwell, and Emily all died of it within two years of each other. Charlotte Brontë's death in 1855 was stated at the time as having been due to tuberculosis, but there is some controversy over this today. Clarissa Brooks, poet, died of tuberculosis in 1927; Charles Brockden Brown; Charles Farrar Browne