# ‘This Is Very Strange’: Ancient Smallpox May Have Been Less Deadly

> **Open Intelligence Dossier** · First detected: 2026-07-30 20:07 UTC · Category: Health

## Executive Summary
Ancient mummy DNA reveals that smallpox brought by European colonization may have been less deadly than later strains.

## Intelligence Brief
Recent scientific findings based on recovered DNA from ancient mummies provide concrete evidence regarding the historical spread of disease during the era of European colonization. These studies establish that European colonists brought the devastating virus to the Americas, confirming long-held historical theories with direct genetic data.


The context provided across the reporting highlights the intersection of archaeology, genetics, and colonial history, as scientists utilize preserved human remains to retrace the origins and evolution of major infectious diseases. While historical accounts have long documented the catastrophic impact of imported European diseases on indigenous populations in the Americas, coverage does not yet specify the complete biological mechanism behind the potential difference in lethality between the ancient strain and modern counterparts.


As scientific analysis of the recovered viral genomes continues, future developments will depend on further studies of these ancient samples by research teams. Coverage does not yet specify when additional sequencing results will be published or what specific comparative strains researchers will analyze next to further understand how the smallpox virus evolved over the centuries following the initial period of European colonization.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Live Science | 500-year-old Inca mummies prove that European colonists brought devastating smallpox to the Americas | [Source Link](https://news.google.com/rss/articles/CBMi4wFBVV95cUxPVm05TzBabnpvOG9UbXJHR2Z6eUNmck1lN0xDanF5RWVBVThpbUF3bWh1cTVsb1NLNlpjQ0Y2TjY1emUzOC1ielNhUmlDMkdVQ3V5MDktWUlEaUhJUFUtOGRkalZNZ3ozQUpMN002OGZ3SHRtTWMxYWNJQThOeTR2WTRjd3ZOaS0wNF84NFgxcm1yUWhVeDFNNVQxZUg0YjNTSW9ZMzM3TVNJeVNJejJLWWFrVkRjelROM0lUR0FkUG5ERnlqRFB2cHIyNkl5MmJyVFRGaHVrMUFGb3RLc18zV0xkNA?oc=5) |
| Phys.org | Ancient smallpox genomes reveal how European colonization brought the disease to the Americas | [Source Link](https://news.google.com/rss/articles/CBMigAFBVV95cUxOY1FBVGdXbk1WeDAtSElOVktWMEtSRzZYWW1kM1BheTdST0tzVk1ZS29qRmF4XzYzUHFvX0JjY21jVHljajVZS0xFbHoxOFVlQlRtdzdnWGY1YmxDdDB0LW5taF8wa19uY3JuT2U3UWY3VmhlZUlEX1g5cWFWS2kyeQ?oc=5) |
| New Scientist | Smallpox DNA in ancient Inca mummies shows virus came from Europe | [Source Link](https://news.google.com/rss/articles/CBMisAFBVV95cUxOb1h0ak4waHZJSDBiNl9VMFFzNEYwbGxPSVB5RkVjeWVOQThKa1BhZnNFcHpWMkZlOGpXaE1kYU5uWUh6algxYUU0cmRhU05qMU5KaWt3Ui1za1p3cGFYdkJxb3k2YjlYNE43aDJkZW50WW9pNWFxYXBhYVNNN0FjNEN5N1V1TDRLc3VESDZiaGdFUC1FMm5mOXVLMkVyZnpiSEZlMkwta29oLWh1WWZ4bw?oc=5) |
| AP News | Ancient mummy DNA provides scientific evidence that colonization brought smallpox to the Americas | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxPY1ZGUGZnOFhVckk4aVA0dWdRN2I4MHo0bkFBdjhvbnI0U2Y0Q3pUemtWV1N1cGQ2b3FiTG0yUEY4Z2pLelcxdm1SWEFqYlFYOHlGQlYzWHpEaENhRF9fSGtCdTRYOWFxTG9SLXRjTHJsbVpMYnIxTVhlT3d2VmdQSU92RTd2VjBrMGZRX0ZEU1lVZjZQX3BlVUFjenVSRWs?oc=5) |
| Reuters | Smallpox DNA is recovered from Spanish conquest-era Chilean mummies | [Source Link](https://news.google.com/rss/articles/CBMizwFBVV95cUxOZ3NNdTF3VWJJRFQ3NVZ0RTk1MXB1UXU4U0dSTWt0bXAyU2pKQ2VBU3k3b3RLVnhORk95UkIyeUg5bWh3NEdqX2VGN0Y4dGlweExxWV9jckpkMVkzT0ZOVk1hZ1lOV3RWUkQ5clR5LWo2YXd1a2t1aDZZUzdGQ3RGSXVvU0RVd0EyblJVcmx6bnNtZkU3QWc1MVdoUjZRSG50TzVVWjNtTjdyTGxCMWgtRDNqZUxkRUZTNWl0TG02cm9BUm44NU5LWmVnc08xcDA?oc=5) |
| The New York Times | ‘This Is Very Strange’: Ancient Smallpox May Have Been Less Deadly | [Source Link](https://news.google.com/rss/articles/CBMic0FVX3lxTE05Q0lyUjZkRExjaHh4eG5USE1QVXZ6Nk9aRGYyVXRUanVCZERqd29hQmFVZXlGVzg5TjVHQzVMR1h6LS1OVjBueHlFYVotc1FxQ2NvRHpEcWNuLWM0YUpoTGRXTkRtdE9yV3Q5Tk1UcHBmbEU?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-07-30/this-is-very-strange-ancient-smallpox-may-have-been-less-deadly*