Question

proved that mosquito spread malaria​

Answer 1

Mosquito spread malaria because mosquitoes carry some virus from infected person to non infected person.

Answer 2

hey, here's ur answer

On 20 August 1897, in Secunderabad, Ross made his landmark discovery. While dissecting the stomach tissue of an anopheline mosquito fed four days previously on a malarious patient, he found the malaria parasite and went on to prove the role of Anopheles mosquitoes in the transmission of malaria parasites in humans.

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