Malaria and Yellow Fever killed most workers.
Malaria, the disease, is transmitted by the mosquito. Malaria can cause fever
"Genesee Fever" is another name for malaria.
I will take a guess but it is not a wild one. I believe the answer is disease and more specifically, malaria.
ague
Malaria has recurrent fever and chills
malaria
yes
you get malaria and fever
malaria
it helps the fever when you come down with malaria, also as a preventable source for malaria as well.
In malaria fever the patient trampling feel cold and in dengue fever patient feels pain in all body , pain in joints and headache.