| Record | OBS-0134 |
|---|---|
| Category | Health/Pandemics |
| Status | UNPROVEN |
| Summary | The exact origin of the 1918 influenza pandemic is unknown, but one hypothesis suggests it began in Haskell County, Kansas, in January 1918. This is based on epidemiological evidence from contemporary medical and lay literature. |
| Origin | The hypothesis was proposed by historian John M. Barry in a 2004 paper based on seven years of research. |
| Claimed |
|
| Evidence / consensus | The origin of the 1918 pandemic remains uncertain. While Haskell County is a plausible candidate, other hypotheses suggest Asia, France, or elsewhere. No definitive evidence confirms any single origin. |
Sources are external and provided for verification. Listing does not imply the Observer endorses their claims.