HANOI—Dengue fever cases in Vietnam so far this year have more than doubled compared to the same period in 2021, the health ministry said on Thursday, warning its hospitals to brace for more infections.
Dengue is a mosquito-borne disease common in Southeast Asia that causes flu-like symptoms. Severe forms of it can result in internal bleeding.
Vietnam recorded 89,120 dengue cases in the first six months, up from 35,936 a year earlier, an increase of 148 percent. Deaths tripled to 34 over the same period.
The country of 98 million people has typically recorded about 110,000 cases annually in recent years, with infections peaking usually between June and October….