HELP PLEASE DONT SKIP MY QUESTION PLEASE

1. Some people say that only people with multiple sexual partners are likely to be infected with HIV. True or False? Why?

2. Some people say the risk of HIV transmission from a healthcare provider (doctor, dentist, nurse, technician) is small. True or False? Why?

3. Some people say that alcohol and illicit drug use can make people vulnerable to HIV infection when they share needles/syringes/works/skin popping equipment. True or False? Why?