Dengue up sharply on Phu Quoc, mostly in An Thoi: use mosquito repellent

By 15 Oct Phu Quoc had 1,247 dengue cases, almost 7x the same period of 2025; 842 were in An Thoi. On 28–29 Oct the Coast Guard and local officials cleared larvae and sprayed. Visitors: use repellent and cover up at dusk. Source: VOV. Illustration: Phu Quoc Pulse.