Malarial mosquitoes could sometimes be carried across borders in trucks and other vehicles, infesting new areas. This photograph
shows an outside view of a insect extermination shed, with a gate across the road.
Number of Image Pages:
1 (43,034 Bytes)
Courtesy of Fred L. Soper.
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Medical Subject Headings (MeSH):
Fighting Yellow Fever and Malaria in Brazil, 1928-1942
[Stopping mosquitoes at the border] (image 2) [1938-1941]
[Stopping mosquitoes at the border] (image 3) [1938-1941]