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Tuberculosis

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Question

LONG ANSWER TYPE
How are cockroaches and rats harmful to humans.

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Solution

Cockroaches are the main vector responsible for typhoid. It carries the typhoid bacteria Salmonella typhi It spreads it everywhere it goes. If we consume cockroach infected food we will be affected by typhoid. Rats are the main carrier of the plague. It is very harmful and can have serious health effects.

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