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

Invasive meningococcal disease in Netherlands: 2026 cases and outbreak reports

Reported invasive meningococcal disease surveillance for Netherlands (NLD) — — latest record 2026-08-22

What the 2026 data shows

No invasive meningococcal disease case count has been reported for the Netherlands so far in 2026. No 2025 figure has been reported.

ENCLAI has logged 173 surveillance records for invasive meningococcal disease in Netherlands in 2026, with the most detailed reporting in Apr 2026 (84 records). 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, Netherlands

YearReported casesShare of worldwide reports
2023 142 9.1%
2024 141 4.3%
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 invasive meningococcal disease 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 2026841
Jul 202651
Aug 2026841

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.

Sub-national reporting, 2026

Areas within Netherlands with the most invasive meningococcal disease records this year:

AreaRecords
North Brabant24
South Holland24
Gelderland22
North Holland22
Overijssel20

Invasive meningococcal disease in other countries, 2026

Country2026 casesTrend
Brazil 744 ▲ Rising · 2025
United States 516
Spain 221 ≈ Stable · 2025
Poland 125 ▲ Rising · 2025
Australia 103

Other diseases reported in Netherlands, 2026

Disease2026 casesTrend
Seasonal influenza 12,274 ▲ Rising · 2025
Respiratory syncytial virus infection 2,642 ≈ Stable · 2025
COVID-19 1,886 ▼ Declining · 2025
Non-typhoidal salmonellosis 106 (outbreak total to date)
Measles 8 ▼ Declining · 2025

Questions about this page

How many invasive meningococcal disease cases has Netherlands reported in 2026?
No invasive meningococcal disease case count has been reported for the Netherlands 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. Netherlands 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 invasive meningococcal disease records for Netherlands dated from 2020. 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.