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Using WHO statistics, in 2012 the number of people living with HIV was growing at a faster rate (1.98%) than worldwide human population growth (1.1% annual), [2] and the cumulative number of people with HIV is growing at roughly three times faster (3.22%). The costs of treatment is significantly increasing burden on healthcare systems when ...
[2] [5] While South Africa's large population of HIV-positive people is attributable to its high disease prevalence (17.3%, one of the highest in the world), Nigeria's is lower at 1.3%. [1] However, countries such as Nigeria with high HIV rates above 1% are classified as having Generalized HIV Epidemics (GHEs) by UNAIDS.
As of 2022, it is estimated that the adult HIV prevalence rate is 6.2%, a 1.2% increase from data reported in the 2011 UNAIDS World Aids Day Report. [38] [40] However, the actual prevalence varies between regions. The UNAIDS 2021 data estimates that about 58% of the HIV 4000 incidences per day are in Sub-Saharan Africa. [41]
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.
The World Health Organization has reported that deaths from HIV and AIDS have "fallen by 61%, moving from the world’s seventh leading cause of death in 2000 to the twenty-first in 2021." [ 227 ] Among persons living with HIV (PLWH), the largest proportion reside in eastern and southern Africa (20.6 million, 54.6%).
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The following is a list of the causes of human deaths worldwide for different years arranged by their associated mortality rates. In 2002, there were about 57 million deaths. In 2002, there were about 57 million deaths.
[19] [20] [21] The morbidity and mortality of TB and HIV/AIDS have been closely linked, known as "TB/HIV syndemic". [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 ...