Walter Reed received his medical degree		that mosquitos carried yellow fever.
Reed and his wife had two children		served as the lone doctor in an outpost.
Reed joined the army because		and adopted an Indian girl.
For sixteen years he		died of yellow fever.
At one time he was looking after		made possible the building of the Panama Canal.
When he studied at Johns Hopkins Hospital		died of typhoid fever.
In the outpost many soldiers		by the time he was 18 years old.
Many people became sick because they		spraying the water with chemicals.
90,000 people in the United States		they allowed him to study for seven months.
After his experiments he concluded		did not observe sanitary conditions.
They got rid of mosquitos by		several hundred Indians.
His work in stopping the spread of yellow fever		he thought he could advance further.