Smallpox and the Aztecs - 搜索视频

Smallpox: The Plague That Humanity Defeated

YouTubeBiographics

Smallpox: The Plague That Humanity Defeated

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Smallpox History

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History of smallpox

YouTubeHistory Media-HD

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Smallpox — The First Disease Humans Erased from Earth

Smallpox — The First Disease Humans Erased from Earth

YouTubeThe Time Vault

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Curators at Work: Stamping Out Smallpox: The History of the First Vaccine

Curators at Work: Stamping Out Smallpox: The History of the First Vaccine

YouTubeVirginia Museum of History &

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History of Vaccines - Killing Smallpox - Medical History - Extra History

History of Vaccines - Killing Smallpox - Medical History - Extra History

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History of vaccination: Smallpox vaccines

History of vaccination: Smallpox vaccines

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How we conquered the deadly smallpox virus - Simona Zompi

How we conquered the deadly smallpox virus - Simona Zompi

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Smallpox Vaccine

Chapter 1: Smallpox Vaccination with ACAM2000: Introduction

Chapter 1: Smallpox Vaccination with ACAM2000: Introduction

YouTubeCenters for Disease Control

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Chapter 2, Part A: Description and Preparation of the ACAM2000 Smallpox Vaccine

Chapter 2, Part A: Description and Preparation of the ACAM2000 Smallpox Vaccine

YouTubeCenters for Disease Control

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Chapter 3: How to Care for the Smallpox Vaccination Site and Prevent the Spread of Vaccinia Virus

Chapter 3: How to Care for the Smallpox Vaccination Site and Prevent the Spread of Vaccinia Virus

YouTubeCenters for Disease Control

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History of Vaccines - Killing Smallpox - Medical History - Extra History

History of Vaccines - Killing Smallpox - Medical History - Extra …

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History of vaccination: Smallpox vaccines

History of vaccination: Smallpox vaccines

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How we conquered the deadly smallpox virus - Simona Zompi

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Smallpox (Variola Virus)

Smallpox (Variola Virus)

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YouTubeProfessor Dave Explains

The HORRIFYING History of Smallpox

The HORRIFYING History of Smallpox

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Smallpox, the Deadliest Disease in History

Smallpox, the Deadliest Disease in History

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