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Tuberculosis (TB) is an airborne disease caused by Mycobacterium tuberculosis (MTB) that usually affects the lungs leading to severe coughing, fever, and chest pains. Although current research in the past four years has provided valuable insight into TB transmission, diagnosis, and treatment, much remains to be discovered to effectively decrease the incidence of and eventually eradicate TB. The disease...
The association of HIV infection and hepatitis C virus (HCV) infection often occurs because both viruses share the same transmission routes, increasing the possibility of HIV/HCV coinfection. World prevalence greater than 30% of coinfected cases is estimated, and it can reach 90% depending on the transmission route. With the aim of determining the frequency and profile of HIV/HCV coinfected patients,...
An estimated 33 million people were living with HIV worldwide at the end of 2007. Overall global declines in the rate of new HIV infections and AIDS deaths, notably in sub-Saharan Africa, indicate some successes in prevention and greater access to antiretroviral therapies. Nevertheless, a staggering 2.7 million people became infected with HIV in 2007. Moreover, the declines in some regions were partially...
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