Dengue

All reports · Virus · Update 7 October 2026

• 28 September 2026 · New

  ECDC, September 2026: worldwide, more than 2 million dengue cases and more than 1,000 deaths since the start of 2026. Americas, PAHO, through the week ending 30 August: 1,658,783 suspected cases, 3,290 severe, 552 deaths, 57 percent lower than the same period in 2025. In that week Peru was 35 percent higher than its own previous four weeks. South America, ECDC, week 36: Brazil 1,294,963, Colombia 79,304, Bolivia 58,628, Peru 55,943. India, as of August: 46,670 cases, against 49,553 in the same months of 2025. Sri Lanka, as of 27 September: 100,127. Bangladesh, 14 to 20 September: 10,135 suspected cases and 35 deaths that week. Nepal, August: 1,776 cases, up from 918 in July. Maldives: more than 2,900 cases by 24 May. This update has no country figure for Argentina, Paraguay, Ecuador, Venezuela, Pakistan, Bhutan or Myanmar.

  Reported by ECDC

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  https://www.ecdc.europa.eu/en/dengue-monthly

• 28 September 2026

  Worldwide, more than 2 million cases and more than 1,000 deaths in 2026. Americas through 30 August: 1,658,783 suspected cases, 552 deaths. South America, week 36: Brazil 1,294,963, Colombia 79,304, Bolivia 58,628, Peru 55,943. India through August: 46,670. Sri Lanka through 27 September: 100,127. Bangladesh, one week in mid-September: 10,135 suspected cases, 35 deaths. Nepal in August: 1,776. ECDC, September.

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