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19 March 2020

Tanzania: HIV prevalence by age and sex

Women are disproportionately affected by HIV in Tanzania. Gender inequality is widespread in the country, and increases many women’s vulnerability to HIV. Women also tend to become infected earlier because they have older partners and get married earlier.

26 September 2018

West and Central Africa: distribution of new HIV infections among key populations

Although West and Central Africa’s HIV epidemic is generalised, meaning it affects the population as a whole, HIV prevalence among sex workers, people who inject drugs and men who have sex with men is significantly higher than prevalence among the general population.

12 July 2017

Sub-Saharan Africa is the region hardest hit by the HIV epidemic

Around 90% of the world’s HIV infections occur in developing countries, and countries within East and Southern Africa are disproportionately affected by new infections every year.

21 February 2017

Nigeria: New HIV infections by age and sex

In 2015, 3.5 million people were living with HIV in Nigeria, where an estimated 60% of the new infections in western and central Africa occured.

21 February 2017

Lesotho: HIV prevalence among high-risk populations

There are a number of key affected populations in Lesotho including women and young girls, sex workers, factory workers and men who have sex with men.