Before the pandemic, those phrases did not exist. Since AIDS, insensitive people have created an entire lexicon designed to keep out the virus and anyone with it.
Must poz people live in their world? Unfortunately, yes. But do poz people have to adopt the world’s negative attitudes about people living with HIV? Fortunately, no.
Here’s a better choice for poz people: learn How To Survive Being HIV-Positive in an HIV-Negative World.