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- New Orleans1
- Quarantine -- legislation & jurisprudence1
- Sanitation -- legislation & jurisprudence1
- United States.1
- United States. Army of the Potomac1
- United States. Army of the Potomac. Ambulance Corps1
- United States. Army. Surgeon General's Office. Nursing Division1
- Walter Reed Army Hospital (Washington, D.C.)1
- Yellow Fever1
- Yellow Fever -- epidemiology1
- Yellow Fever Commission (U.S.)1