A) drinking water containing egg of Ascaris
B) eating imperfectly cooked port
C) tse-tse fly
D) mosquito bite
Correct Answer: A
Solution :
Infection of Ascaris occurs in a healthy person due to contaminated water, vegetables, fruits, etc. Mosquitos bite causes malaria due to the entry to Plasmodium parasite into the blood. Eating imperfectly cooked pork causes trichinosis disease (parasitic disease). Tse-tse fly causes trypanosomiasis, on infection of the central nervous system.
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