"U.S. Olympic team boxer Virginia Fuchs will face no punishment for failing a doping test after the U.S. Anti-Doping Association determined the violation had been caused by..."

"... two substances transmitted by her boyfriend through sex.... 'While the World Anti-Doping Code requires that this no-fault finding be considered a violation and be publicly announced, we strongly believe this case and others like it, including meat contamination and prescription medication contamination cases, should be considered no violation,' [USADA CEO Travis] Tygart said. 'We will continue to advocate for changes to the World Anti-Doping Code so that where there is no intent to cheat and no performance benefit, an athlete should not face any violation or unnecessary public attention.'"

From "Sex gets Olympic boxer Virginia Fuchs out of doping ban" (NY Post).