U=U in South Africa
"We finally have enough credible scientific evidence from several strong studies to convince us beyond any reasonable doubt: effective treatment and viral load suppression prevent HIV transmission."
"Globally, this concept has become known as 'Undetectable equals untransmittable' or U=U."
"The South African health department has already followed the science and guidelines now advise regular HIV testing and allow people to start ART immediately to help people achieve U=U." Read more at BHEKISISA Centre for Health Journalism.
Source : http://bhekisisa.org/article/2017-12-01-00-hiv-undetectable-equals-untransmittable-new-science-changes-old-notions-of-safe-sex