 25% of cases were attributed to heterosexual sex, 5% to a combination of sexual contact between men and injecting drug use, 3% to injecting drug use only, and 3% to other/unspecified.The Australian Federation of Aids Organisations reports that there has been a consistent decline in new HIV infections among men who have sex with men (MSM).After peaking at 1,084 new diagnosed cases in 2014, the rate has dropped each year to reach 833 in 2018.They estimate 6.3% of all MSM in Australia are living with HIV.