ADEN, Yemen, June 16 (Xinhua) -- The World Health Organization (WHO) on Monday ramped up a large-scale dengue fever control campaign in Yemen's southern Aden and Lahj provinces, where a surge in ...

GENEVA/BEIJING, May 20 (Xinhua) -- The 78th World Health Assembly held in Geneva, Switzerland, announced the adoption of the Pandemic Agreement on Tuesday. What does the adoption of the Pandemic ...