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

Mumps in Chile: 2026 cases and outbreak reports

Reported mumps surveillance for Chile (CHL) — — latest record 2026-10-13

What the 2026 data shows

No mumps case count has been reported for Chile so far in 2026. No 2025 figure has been reported.

ENCLAI has logged 293 surveillance records for mumps in Chile in 2026, with the most detailed reporting in May 2026 (274 records). 18 of those arrived in the last 30 days. 2 distinct surveillance sources reported this pair in 2026.

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Surveillance summary

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

Reported cases by year, Chile

YearReported casesShare of worldwide reports
2023 2,376 20.7%
2024 2,063 9.1%
2025 not reported —
2026 (year to date) not reported —

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 mumps 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
Apr 202611
May 20262741
Oct 2026181

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. 18 records were logged in the last 30 days.

Sub-national reporting, 2026

Areas within Chile with the most mumps records this year:

AreaRecords
Antofagasta18
Araucania18
Atacama18
Aysén18
Biobio18

Mumps in other countries, 2026

Country2026 casesTrend
China 14,109
South Korea 5,424 ≈ Stable · 2025
Colombia 4,054 ▼ Declining · 2025
Spain 1,213 ≈ Stable · 2025
Poland 517 ▼ Declining · 2025

Other diseases reported in Chile, 2026

Disease2026 casesTrend
Measles 1

Questions about this page

How many mumps cases has Chile reported in 2026?
No mumps case count has been reported for Chile so far in 2026. No 2025 figure has been reported.

About this data

Figures are reported case counts as published by the originating health authorities, compiled by ENCLAI from 444 verified surveillance sources. Chile 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 mumps records for Chile dated from 2007. How we verify and update data: methodology & Trust Center · understanding case counts.

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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.