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In 2018, tuberculosis was the leading cause of death worldwide from a single infectious agent. [1] The total number of tuberculosis cases has been decreasing since 2005, while new cases have decreased since 2002. [78] Tuberculosis [clarification needed] incidence is seasonal, with peaks occurring every spring and summer.
In 2016, the WHO recorded 56.7 million deaths [3] with the leading cause of death as cardiovascular disease causing more than 17 million deaths (about 31% of the total) as shown in the chart to the side. In 2021, there were approx. 68 million deaths worldwide, as per WHO report.
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.
After a decline of about 2% per year between 2020 and 2022, the tuberculosis incident rate rose by 3.9% in 2022. An estimated 10.6 million people worldwide fell ill with tuberculosis in 2022, leading to 1.3 million deaths. This made tuberculosis the second leading infectious disease killer after COVID-19.1
Although it's controlled in the U.S., tuberculosis is the leading infectious disease killer worldwide. Globally, TB causes millions of illnesses and deaths every year, per the World Health ...
[21] [22] According to the World Health Organization, approximately 10 million new TB infections occur every year, and 1.5 million people die from it each year – making it the world's top infectious killer (before COVID-19 pandemic). [21] However, there is a lack of sources which describe major TB epidemics with definite time spans and death ...
Meanwhile, chronic liver disease and cirrhosis were the 11th leading cause of death in 2019 but had climbed to the ninth slot by 2023, with the mortality rate rising by 15% in that span of time ...
The risk of developing TB is estimated to be between 20 and 37 times greater in people living with HIV than among those without HIV infection. TB is a leading cause of morbidity and mortality among people living with HIV. [13] In 2009, there were 9.4 million new cases of TB, of which 1.2 (13%) million were among people living with HIV.