Q: I am HIV-positive, but after taking HIV medication for the past few years, my viral load is undetectable, which means it would be almost impossible for me to pass the virus on to a sexual partner.

I’m in my 20s and I’m a very, very popular social media model. Put it this way: you might not recognize me but your man and your brother do. I’m not showing off. I work hard for everything that I have ...