

McqMate
Q. |
Which of the following is NOT an example of a disease vector? |
A. | Mosquito |
B. | Rat |
C. | Contaminated food |
D. | Tick |
Answer» C. Contaminated food | |
Explanation: Contaminated food is a source of infection, but it is not a vector. Vectors are living organisms that transmit pathogens. |
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