how can an animal or insect transfer the diseases from one infected to healthy person
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Answers
Explanation:-
Insect and animal transfer in healthy person the insects can enter their microbes.
Ex:-
When a mosquito bite a malaria patient it carries the malaria causing microbes in its body when the same mosquito bite another person, the microbes enter the person body causing malaria
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Answer:
Animals just act as a vector. vectors of a disease are germ carriers. Germs are the ones which cause disease.
Explanation:
As humans and animals are in close connection , i.e humans use animals for their own benifits like dairy products from cattle,egg from hens etc.. disease can be easily transmitted.Such diseases are called zoonotic diseases.For example bite of a rabies infected dog causes rabies in humans. Also certain insects like mosquito is the cause for transfer of malarian protozoa. Another example can be elephantiasis. Avian influenza is a disease transmitted from hen to human. Insects like mosquito, housefly, ticks, mites are best eg. s for the above question. Basically they act as medium for transport for disease causing microbes.