In the first 5 months of 2026, Vietnam recorded over 50,000 dengue fever cases — approximately 2.5 times more than the same period last year. However, experts note this is not critical; previous years have seen much higher incidence rates. The earlier-than-usual start of the dengue season this year explains the increased frequency of reports.
Vietnam Dengue Cases Rise: 50,000+ Cases in First 5 Months of 2026
Vietnam reports 50,000+ dengue cases in first 5 months of 2026, a 2.5× increase year-over-year, but with no critical concern—earlier season explains elevated reporting.