Until recently, serosorting was a strategy mostly used by Gay men as an alternative to safe sex. If it has been proved to contribute to a decrease in HIV incidence within the gay community, it nevertheless remains highly problematic amongst HIV negative men whose status can’t be as certain as HIV positive men. Also, serosorting does not protect against other sexually transmitted infections (STIs)
Very recently, Nigeria resorted to serosorting amongst heterosexual couples (commented at The Wisdom of Whores). However, since 2003 STFree a company funded in 2003 by Eli Dancy …