No abstract available
Publication types
- Historical Article
- Review
MeSH terms
- Animals
- Global Health
- History, 16th Century
- History, 17th Century
- History, 18th Century
- History, 19th Century
- History, 20th Century
- History, Ancient
- History, Medieval
- Humans
- Poxviridae Infections / transmission
- Smallpox / history*
- Smallpox / prevention & control
- Smallpox / transmission
- Smallpox Vaccine / therapeutic use*
- United States
- Vaccination