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

Non-typhoidal salmonellosis in Norway: 2026 cases and outbreak reports

Reported non-typhoidal salmonellosis surveillance for Norway (NOR) — — latest record 2026-07-04

What the 2026 data shows

As of 1 January 2026, Norway has reported 129 non-typhoidal salmonellosis cases in 2026, compiled from figures published by FHI MSIS Notifiable Disease Statistics (Regional). Our data cover only part of 2025, so no full-year 2025 figure is shown.

Of the 26 countries reporting non-typhoidal salmonellosis to ENCLAI in 2026, Norway accounts for 0.2% of reported cases and ranks 17 by case count.

ENCLAI has logged 23 surveillance records for non-typhoidal salmonellosis in Norway in 2026, with the most detailed reporting in Apr 2026 (22 records); the case counts run to 2026-01-01. 2 distinct surveillance sources reported this pair in 2026.

Reporting authorities for these counts: FHI MSIS Notifiable Disease Statistics (Regional)

Key facts: Non-typhoidal salmonellosis

Transmission
Food of animal origin
Eggs, meat, poultry, milk and manure-contaminated produce; also faecal–oral spread and infected pets.WHO 2018
Incubation
6–72 hours
Usually 12–36 h; illness lasts 2–7 days.WHO 2018
Vaccine
None
No vaccine for non-typhoidal salmonellosis.WHO 2018

Cited reference facts about the disease, not derived from the surveillance counts on this page. Full set on the Non-typhoidal salmonellosis page.

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Surveillance summary

2026 cases (YTD)
129
2025 cases (full year)
incomplete year
Baseline avg (3yr)
N/A
Trend (2025)
—
2025 only partly covered

Reported cases by year, Norway

YearReported casesShare of worldwide reports
2023 not reported —
2024 1,204 0.9%
2025 incomplete year —
2026 (year to date) 129 0.2%

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 non-typhoidal salmonellosis 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 2026221
Jul 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.

Sub-national reporting, 2026

Areas within Norway with the most non-typhoidal salmonellosis records this year:

AreaRecords
Agder2
Innlandet2
Møre og Romsdal2
Nordland2
Oslo2

Non-typhoidal salmonellosis in other countries, 2026

Country2026 casesTrend
United States 26,618
Australia 11,224
Poland 8,077 ≈ Stable · 2025
Spain 6,001 ≈ Stable · 2025
Germany 3,828 ▼ 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 non-typhoidal salmonellosis cases has Norway reported in 2026?
As of 1 January 2026, Norway has reported 129 non-typhoidal salmonellosis cases in 2026, compiled from figures published by FHI MSIS Notifiable Disease Statistics (Regional). Our data cover only part of 2025, so no full-year 2025 figure is shown.
Where does Norway publish non-typhoidal salmonellosis surveillance data?
The counts on this page were published by FHI MSIS Notifiable Disease Statistics (Regional). 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 non-typhoidal salmonellosis records for Norway dated from 2024. 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.