National Library of Medicine

Digital Gallery

Discover...

After scientists confirmed that mosquitoes can transmit yellow fever and other diseases, mosquito control emerged as an important public health measure. Discover how Americans have managed mosquitoes at home and abroad through this selection of items from the NLM collection.

A large animated insect is superimposed on top of a scene of Muslims praying at Mecca

DDT: A Weapon Against Disease, 1945

Courtesy National Library of Medicine

This 1945 War Department film documents the US military’s use of the pesticide DDT (dichloro-diphenyl-trichloroethane) to check an epidemic of typhus among refugees in occupied Italy.


For more information about pesticides, visit MedlinePlus.