Answers

2016-01-13T16:26:22+05:30
Vectors act as intermediate between diseased and healthy person. mosquitoes and dogs are vectors of malaria and rabies respectively
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2016-01-14T10:39:42+05:30
Vectors are animals which carry Germs from infected one to good one (one means man) Ex dog,anopheles musquito, fleas
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