A warm soft place to sleep and a quiet environment. Maybe certain music can be a factor too.
A non-sexual method can be by blood transfusion. If you take blood from someone who has HIV and use it on yourself you will get HIV. Same goes for injecting spinal fluid or any other bodily fluid. You cannot however transmit it by shaking hands with someone, or by sharing the toilet with someone or anything similar.
The topic i would choose would be smoking and my medium would be the radio
