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

Mycoplasma pneumoniae pneumonia in Norway: 2026 cases and outbreak reports

Reported mycoplasma pneumoniae pneumonia surveillance for Norway (NOR) — — latest record 2026-10-26

What the 2026 data shows

As of 26 October 2026, Norway has reported 539 mycoplasma pneumoniae pneumonia cases in 2026, compiled from figures published by Folkehelseinstituttet. No 2025 figure has been reported.

Of the 2 countries reporting mycoplasma pneumoniae pneumonia to ENCLAI in 2026, Norway accounts for 71.5% of reported cases and ranks 1 by case count.

ENCLAI has logged 560 surveillance records for mycoplasma pneumoniae pneumonia in Norway in 2026, with the most detailed reporting in Mar 2026 (80 records). 48 of those arrived in the last 30 days; the case counts run to 2026-10-26. 1 distinct surveillance sources reported this pair in 2026.

Reporting authorities for these counts: Folkehelseinstituttet — MSIS laboratory database (Allvis open API)

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Surveillance summary

2026 cases (YTD)
539
2025 cases (full year)
not reported
Baseline avg (3yr)
N/A
Trend (2025)
—
No 2025 figure

Reported cases by year, Norway

YearReported casesShare of worldwide reports
2023 not reported —
2024 not reported —
2025 not reported —
2026 (year to date) 539 71.5%

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 mycoplasma pneumoniae pneumonia 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
Mar 2026801
Apr 2026641
May 2026641
Jun 2026801
Jul 2026641
Aug 2026801
Sep 2026641
Oct 2026641

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. 48 records were logged in the last 30 days.

Sub-national reporting, 2026

Areas within Norway with the most mycoplasma pneumoniae pneumonia records this year:

AreaRecords
Agder35
Akershus35
Buskerud35
Finnmark35
Innlandet35

Mycoplasma pneumoniae pneumonia in other countries, 2026

Country2026 casesTrend
Finland 215 ▼ Declining · 2025

Other diseases reported in Norway, 2026

Disease2026 casesTrend
Rhinovirus infection 28,069
Seasonal influenza 16,080 ▲ Rising · 2025
Respiratory syncytial virus infection 14,243 ▲ Rising · 2025
COVID-19 5,329 ▼ Declining · 2025
Human metapneumovirus infection 4,256

Questions about this page

How many mycoplasma pneumoniae pneumonia cases has Norway reported in 2026?
As of 26 October 2026, Norway has reported 539 mycoplasma pneumoniae pneumonia cases in 2026, compiled from figures published by Folkehelseinstituttet. No 2025 figure has been reported.
Where does Norway publish mycoplasma pneumoniae pneumonia surveillance data?
The counts on this page were published by Folkehelseinstituttet — MSIS laboratory database (Allvis open API). 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. Norway 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 mycoplasma pneumoniae pneumonia records for Norway dated from 2026. 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.