HIV/AIDS in South America
In 2009, there were an estimated 33.3 million people worldwide infected with HIV. HIV/AIDS prevalence rates in South America vary from 0.20% in Bolivia to 1.50% in Trinidad and Tobago. Prevalence per country

HIV/AIDS in Argentina 
In 2007, the adult prevalence rate was estimated to be 0.50%. HIV/AIDS in Bolivia 
In 2007, the adult prevalence rate was estimated to be 0.20%. HIV/AIDS in Brazil 
In 2007, the adult prevalence rate was estimated to be 0.60%. HIV/AIDS in Chile 
In 2007, the adult prevalence rate in Chile was estimated to be 0.30%. HIV/AIDS in Colombia 
In 2007, the adult prevalence rate was estimated to be 0.60%. HIV/AIDS in Ecuador 
In 2007, the adult prevalence rate in Ecuador was estimated to be 0.30%. HIV/AIDS in French Guiana

HIV/AIDS in Guyana 
In 2011 the adult prevalence rate in Guyana was estimated to be 1%. HIV/AIDS in Paraguay 
In 2007, the adult prevalence rate was estimated to be 0.60%. HIV/AIDS in Peru 
In 2007, the adult prevalence rate was estimated to be 0.50%. HIV/AIDS in Suriname 
In 2011, the adult prevalence rate was estimated to be 1.00%. HIV/AIDS in Uruguay 
In 2007, the adult prevalence rate was estimated to be 0.60%. HIV/AIDS in Venezuela 
In 2001, the adult prevalence rate was estimated to be 0.70%. See also
 HIV/AIDS in Africa
 HIV/AIDS in Asia
 HIV/AIDS in Europe
 HIV/AIDS in North America
 List of countries by HIV/AIDS adult prevalence rate

References

 
Health in South America