俗话说，牙痛不是病，痛起来真要命！近日，59岁的张阿姨（化名）被牙痛折磨了一晚上，第二天一早就跑到附近的药房买了人工牛黄甲硝唑，齿痛消炎灵颗粒，牙痛宁滴丸服用了。只是在服药后约半小时，张阿姨出现全身皮肤红疹，瘙痒，伴有咽部不适，心悸，头晕，全身乏力， ...

The World Health Organization and local medical authorities warn that waste buildup, overcrowded shelters, and limited access to clean water could trigger large-scale outbreaks of diarrheal disease, ...

CANBERRA, June 25 (Xinhua) -- Recent underwater footage and field surveys have exposed the devastating impact of South Australia's persistent harmful algal bloom, as scientists report widespread reef ...