Why some people with HIV can now ditch condoms

 作者:宓谀央     |      日期:2017-12-15 03:12:40
dpa picture alliance archive / Alamy Stock Photo JOHN is HIV-positive and in a relationship with someone who is not. Two years ago, they stopped using condoms. They had become aware of a groundswell of evidence that people like John, who take their HIV medicines every day, have a negligible risk of passing on the virus. “I used to struggle with this feeling that even the blood running in my veins was toxic,