Strenuous efforts should be made to check the spreading of AIDS and other sexually transmitted diseases. 積極預防和控制艾滋病和其他性傳播疾病。
Thus, lists of STDs may change over time and include more or fewer diseases depending on their prevalence. 所以，性傳播疾病的病名錄可以隨時(shí)發(fā)生改變，以及依據其流行程度會(huì )作出調整。
Chancroid is a sexually transmitted bacterial infection. 軟性下疳是一種性接觸傳播的細菌性傳染病。
