Compiled by the ENCLAI research team following a documented methodology · Editorial oversight: Dr Natalya Mathur, Founder · Data last updated: (UTC)

Chikungunya fever in Italy: 2026 cases and outbreak reports

Reported chikungunya fever surveillance for Italy (ITA) — — latest record 2026-11-05

What the 2026 data shows

As of 3 November 2026, Italy has reported 30 chikungunya fever cases in 2026, as published by Istituto Superiore di Sanita (1 other reporting authority also reports it). No 2025 figure has been reported.

Of the 24 countries reporting chikungunya fever to ENCLAI in 2026, Italy accounts for 0.0% of reported cases and ranks 13 by case count.

ENCLAI has logged 232 surveillance records for chikungunya fever in Italy in 2026, with the most detailed reporting in Sep 2026 (106 records). 4 of those arrived in the last 30 days; the case counts run to 2026-11-03. 4 distinct surveillance sources reported this pair in 2026.

Reporting authorities for these counts: Istituto Superiore di Sanità — Regional Surveillance · Istituto Superiore di Sanita — EpiCentro Arbovirosi (Dengue/Zika/Chikungunya), Italy

Key facts: Chikungunya fever

Transmission
Aedes bite (daytime)
Female Aedes aegypti and Ae. albopictus; the virus replicates in the mosquito's salivary glands before it is passed on.WHO 2025
Incubation
4–8 days
Range 2–12 days after the bite.WHO 2025
Vaccine
2 approved, limited use
Not yet widely available, pending WHO review of trial data.WHO 2025

Cited reference facts about the disease, not derived from the surveillance counts on this page. Full set on the Chikungunya fever page.

The daily disease brief

One email a day: what changed in official disease reporting worldwide, with the source named for every number. Reported facts only — no forecasts and no interpretation.

Double opt-in — we send a confirmation link and nothing else until you click it. One-click unsubscribe on every email. See our privacy notice.

Surveillance summary

2026 cases (YTD)
30
2025 cases (full year)
not reported
Baseline avg (3yr)
N/A
Trend (2025)
—
No 2025 figure

Reported cases by year, Italy

YearReported casesShare of worldwide reports
2023 not reported —
2024 not reported —
2025 not reported —
2026 (year to date) 30 0.0%

Reporting bounds and case definitions vary; historical baselines are a separate comparison measure. Worldwide share compares this country's reported figure with the sum of all countries reporting chikungunya fever to ENCLAI for that year. "Incomplete year" means our sources cover less than ten months of that year, so no full-year figure is shown; "outbreak total to date" is a running total since an outbreak began, not a count for one year.

Surveillance records logged in 2026

MonthRecordsReporting sources
Jun 2026422
Jul 2026212
Aug 2026372
Sep 20261064
Oct 2026252
Nov 202611

A record is one dated surveillance publication or one row of an official table; a month with many records is a month with detailed reporting, not necessarily more cases. 4 records were logged in the last 30 days.

Sub-national reporting, 2026

Areas within Italy with the most chikungunya fever records this year:

AreaRecords
Aosta Valley20
Campania12
Piedmont12
Veneto12
Abruzzo10

Chikungunya fever in other countries, 2026

Country2026 casesTrend
Brazil 59,714 ▼ Declining · 2025
Bolivia 11,891
Colombia 11,506
French Guiana 2,163
Mayotte 1,333

Other diseases reported in Italy, 2026

Disease2026 casesTrend
Seasonal influenza 3,201 ▲ Rising · 2025
Respiratory syncytial virus infection 2,555 ▲ Rising · 2025
Measles 545 ▲ Rising · 2025
Dengue fever 376
COVID-19 287 ▼ Declining · 2025

Questions about this page

How many chikungunya fever cases has Italy reported in 2026?
As of 3 November 2026, Italy has reported 30 chikungunya fever cases in 2026, as published by Istituto Superiore di Sanita (1 other reporting authority also reports it). No 2025 figure has been reported.
Where does Italy publish chikungunya fever surveillance data?
The counts on this page were published by Istituto Superiore di Sanità — Regional Surveillance and Istituto Superiore di Sanita — EpiCentro Arbovirosi (Dengue/Zika/Chikungunya), Italy. ENCLAI compiles and normalises them and is not affiliated with these authorities.

About this data

Figures are reported case counts as published by the originating health authorities, compiled by ENCLAI from 444 verified surveillance sources. Italy figures reflect the reporting available to ENCLAI; reporting periods and case definitions differ between sources, and a missing report does not establish zero cases. ENCLAI holds chikungunya fever records for Italy dated from 2023. How we verify and update data: methodology & Trust Center · understanding case counts.

Track chikungunya fever in Italy live — alerts, exports and sub-national drill-down: start a 7-day free trial or request a demo.

The daily disease brief

One email a day: what changed in official disease reporting worldwide, with the source named for every number. Reported facts only — no forecasts and no interpretation.

Double opt-in — we send a confirmation link and nothing else until you click it. One-click unsubscribe on every email. See our privacy notice.