Contribution of injecting drug use as a mode of HIV transmission to the total HIV/AIDS cases by country as per various studies/reports and countries' case notification reports [126],[190].

Only the most recent available report was used.aExcept for Bahrain, Egypt, and Iraq (2010 report) and Pakistan (2008 report).n, number of positive cases that are PWID; N, total number of positive cases; Percent, percent of positive cases that are PWID out of the total number of positive cases; UAE, United Arab Emirates.