William Gorgas, with the help of the work of Carlos Finlay and William Reed studies on the spread of Yellow Fever through mosquitoes.
Yellow fever & malaria.
Malaria and Yellow Fever killed most workers.
Tropical diseases like Malaria and Yellow Fever.
Malaria and Yellow Fever were major casualty producers.
yes
I will take a guess but it is not a wild one. I believe the answer is disease and more specifically, malaria.
There were normal dangers of construction. They had heavy machinery moving about, the danger of large mud and dirt slides caving in on them. One big difficulty was malaria. Many workers died of yellow fever.
Malaria, yellow fever
Malaria and Yellow Fever.
malaria and yellow fever
walter reed
Malaria and Yellow Fever.