HIV virus la chiec vi virus gay ra hiv hiem nguy. Chung ko chi lay nhiem benh cho co quan sinh duc cua nam, phu nu sau khi mang quan he tinh duc khong an toan ma mau vi virus nay con so huu the tham nhap den nhieu vi tri khac nhu lo dit, mom, vom hong va dac biet la H.I.V o mat. Nhung khong he ai cung biet duoc so huu hiv co nhiem benh qua mat khong ton tai cua can benh nay do vay moi nguoi