January 1918

Spanish flu

A severe influenza-like outbreak strikes Haskell County, Kansas

The entire federal record of the outbreak is a tiny notice reporting 18 severe cases and three deaths, printed alongside an item about leprosy.

Late January or early February 1918

Evidence reconstructed from local reporting and later testimony indicates that the physician Loring Miner encountered an unusually severe influenza-like outbreak in rural Haskell County, Kansas, in late January or early February 1918.

Miner considered the illness alarming enough to report even though influenza was not ordinarily a notifiable disease.

The local Santa Fe Monitor documented widespread illness by 21 February, reporting that nearly everyone in the countryside had "lagrippe or pneumonia."

The paper trail arrives in April

The surviving federal notice appeared only on 5 April, in Public Health Reports. It said that on 30 March the occurrence of 18 severe influenza cases and three deaths at Haskell had been reported.

That notice records when the outbreak was reported, not when the 18 illnesses began. No documented federal investigation followed.

The illness subsided locally; a major influenza outbreak was recorded at Camp Funston in March, though direct transmission from Haskell remains a hypothesis.

What "first observed" cannot mean here

No contemporary virological test or surviving specimen establishes that the Haskell illness was caused by the pandemic H1N1 virus; the cases were diagnosed symptomatically.

Scholars dispute whether Haskell was the pandemic's origin at all. Other proposed precursors include illnesses in France and Britain in 1916–17, northern China, and earlier circulation elsewhere in the United States.

No exact January day is supported by the evidence — "late January or early February" is the defensible range.

Sources

Researched 23 Aug 2026 6 sources 2 audit passes Date disputed

How this was checked

Researched from the web into a fact sheet, rewritten from that sheet, then audited against it by a different model. How the pipeline works →

Date disputed. Sources disagree; the research places it at ~1918-01.

What the sources leave uncertain

No exact January day is supported. “Late January or early February” is the defensible range, so the listed month is approximate.
Scholars dispute whether Haskell was the pandemic’s origin. Other proposed precursors include illnesses in France and Britain in 1916–17, northern China, and earlier circulation elsewhere in the United States.
The official notice records when the outbreak was reported—30 March—not when the 18 illnesses began.
Because diagnostic virology did not exist, “first observed” and “confirmed appearance” are stronger claims than the evidence permits.