Vietnam reports over 170,000 dengue cases in 10 months, up 26% YoY, as outbreak patterns shift
Vietnam has reported over 170,000 dengue fever cases in the first ten months of 2026, marking a 26% increase compared to the previous year. Health officials are calling for a reassessment of prevention strategies as the disease patterns become increasingly unpredictable.
Why it matters
Signals a growing public health crisis and the potential need for new vaccination or vector control strategies in Southeast Asia.
Vietnam recorded more than 170,600 dengue fever cases and 21 deaths in the first 10 months of 2026, while the disease is increasingly showing unpredictable patterns rather than following clear seasonal or cyclical trends, health officials and experts said.
A doctor at Khanh Hoa Hospital of Tropical Diseases examines a child with dengue fever. Photo: Nhan Vu / Tuoi Tre
The figures were announced by Hoang Minh Duc, director of the Vietnam Administration of Disease Prevention under the Ministry of Health, at the Dengue Summit 2026 held in Hanoi on Friday.
The event was jointly organized by the agency, Takeda Vietnam, a local affiliate of Japan-based Takeda Pharmaceutical Company Limited, and other partners, attracting more than 700 delegates from home and abroad.
Also covering this story
One other newsroom covered this event. We read that version too.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in