In 2026 so far, the reported cases are well above the expected number of cases. Cases are currently increasing, as expected at this time of the year based on trends in previous years.
Data refreshed: 18 October 2026In September 2026, United States Of America reported 339 dengue cases, well above what we would typically expect for this time of year.
Compared with August 2026, in which 129 cases were reported, this is a similar level of reported cases.
So far in 2026, the country has recorded 690 cases-about 1.5x the expected level-so the season is above average to date.
The last month with reported cases is September 2026.
In United States Of America the average peak month is September.
