According to the World Health Organization's (WHO's) Global tuberculosis report 2017, "TB is the ninth leading cause of death worldwide and the leading cause from a single infectious agent, ranking above HIV/AIDS. In 2016, there were an estimated 1.3 million TB deaths among HIV-negative people . . . and an additional 374,000 deaths among HIV-positive people. An estimated 10.4 million people fell ill with TB in 2016."