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

Tularaemia in United States: 2026 cases and outbreak reports

Reported tularaemia surveillance for United States (USA) — — latest record 2026-10-25

What the 2026 data shows

As of 25 October 2026, the United States has reported 159 tularaemia cases in 2026, compiled from figures published by CDC NNDSS Weekly Notifiable Diseases (State-Level) and 1 other reporting authority. The full year 2025 closed at 191 cases.

Of the 11 countries reporting tularaemia to ENCLAI in 2026, United States accounts for 32.0% of reported cases and ranks 1 by case count.

ENCLAI has logged 660 surveillance records for tularaemia in United States in 2026, with the most detailed reporting in Aug 2026 (123 records). 87 of those arrived in the last 30 days; the case counts run to 2026-10-25. 2 distinct surveillance sources reported this pair in 2026.

Reporting authorities for these counts: CDC NNDSS Weekly Notifiable Diseases (State-Level) · South Dakota DOH — 62-condition surveillance report

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Surveillance summary

2026 cases (YTD)
159
2025 cases (full year)
191
Baseline avg (3yr)
N/A
Trend (2025)
—
No comparable earlier years

Reported cases by year, United States

YearReported casesShare of worldwide reports
2023 not reported —
2024 not reported —
2025 191 22.1%
2026 (year to date) 159 32.0%

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 tularaemia 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
Jan 2026341
Feb 2026111
Mar 2026181
Apr 2026281
May 2026661
Jun 2026671
Jul 2026811
Aug 20261231
Sep 20261162
Oct 20261161

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. 87 records were logged in the last 30 days.

Sub-national reporting, 2026

Areas within United States with the most tularaemia records this year:

AreaRecords
Pennsylvania39
Oregon35
California34
Kentucky33
Arkansas29

Tularaemia in other countries, 2026

Country2026 casesTrend
Switzerland 125 ≈ Stable · 2025
Poland 74 ▲ Rising · 2025
Finland 39 ▼ Declining · 2025
Germany 29
Spain 29 ▲ Rising · 2025

Other diseases reported in United States, 2026

Disease2026 casesTrend
Chlamydia infection 620,278
Gonococcal infection 202,064
Hepatitis C 62,543 ▲ Rising · 2025
Campylobacteriosis 38,167 ▲ Rising · 2025
Non-typhoidal salmonellosis 26,618

Questions about this page

How many tularaemia cases has United States reported in 2026?
As of 25 October 2026, the United States has reported 159 tularaemia cases in 2026, compiled from figures published by CDC NNDSS Weekly Notifiable Diseases (State-Level) and 1 other reporting authority. The full year 2025 closed at 191 cases.
Where does United States publish tularaemia surveillance data?
The counts on this page were published by CDC NNDSS Weekly Notifiable Diseases (State-Level) and South Dakota DOH — 62-condition surveillance report. 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. United States 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 tularaemia records for United States dated from 2025. 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.