According to the World Health Organization (WHO), about 37.9 million people worldwide were infected with HIV in 2018. The majority of this prevalence is seen in poor and middle-income nations, with 66 percent of the population living in Sub-Saharan Africa. In 2016, around 6.3 million new cases of tuberculosis (TB) were reported, according to the WHO's 2017 Global Tuberculosis Report. As per the research, the new cases accounted for 61 percent of the anticipated 10.4 million cases of tuberculosis. Infectious agents such as fungi, viruses, bacteria, and parasites are the most common causes of communicable disorders.
