HIV has a peak three to six weeks after infection and therefore, having more than one partner in the same month is much more dangerous for HIV than others.
HIVは感染後3~6週間でピークを迎えます その為、同じ月のうちに複数の相手と行為を行うことが 他の感染に比べて、HIVの伝染が遥かに危険な理由になるのです