Environment Pesticide infographic

Pesticides are substances that are meant to control pests. The term pesticide includes all of the following: herbicide, insecticides (which may include insect growth

Documents History, Rats, Fleas, and Opossums: The Ascendency of Flea-Borne Typhus in the United States,...

Review History, Rats, Fleas, and Opossums: The Ascendency of Flea-Borne Typhus in the United States, 1910–1944 Gregory M. Anstead 1,2 1 Medical Service, South Texas