The AIDS Resource Center of Wisconsin confirmed that at least 125 people have been shown positive to STD (Sexually Transmitted Disease) test, and the number of infected is likely to go up. Also, less than ten percent of the cluster is Milwaukee is in America public school students. Health Department of USA informed that sexually transmitted infections in young people ages 15 to 24 are increasing.

According to the CIA World Factbook, the highest rate of HIV infected country is Switzerland. HIV is transmitted by transactional sex, low contraceptive device use, and sexual violence. Botswana has the world's second highest rates of HIV. The main reason is that there are lots of prostitutes.

It is showed that Milwaukee has one of the highest STD rates in America. According to CNN, the main causes of HIV cluster are lots of injection drug users and women who have worked in the sex trade or trafficked.

According to HIV government, to deal with HIV, you can take a drug called antiretroviral (ARV) and undergo therapy called antiretroviral therapy (ART) when you are infected. These can keep HIV infected people healthy for many years, and greatly reduce transmitting HIV to others. Also, there is a new remedy called PrEP (Pre-exposure prophylaxis) which lower the chance to be infected with HIV.