Aljazeera. net: Syphilis has returned to China with a vengeance as the country undergoes rapid development and an overall change in lifestyle, researchers from the US and China say.

• 卡塔尔半岛电视台在线：据中美两国科研人员研究发现，随着中国经济的快速发展和人们生活方式的全面改变，梅毒也在该国逐渐抬头，几有反扑之势头。