A. lack of proper medical care for sicklers
B. carriers being more resistant to malaria
C. mosquito vectors
D. wildlife intermediate hosts
Correct Answer: Option B
B. carriers being more resistant to malaria
A. lack of proper medical care for sicklers
B. carriers being more resistant to malaria
C. mosquito vectors
D. wildlife intermediate hosts
Correct Answer: Option B
B. carriers being more resistant to malaria
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