Cholera bimari ki vacancie ki kojh kisne ki thi? aur vacancie ka kya nam hai?
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Waldemar Mordecai Haffkine developed an anticholera vaccine at the Pasteur Institute, Paris, in 1892. From the results of field trials in India from 1893 to 1896, he has been credited as having carried out the first effective prophylactic vaccination for a bacterial disease in man.
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V. cholerae was first isolated as the cause of cholera by Filippo Pacini in 1854, but his discovery was not widely known until Robert Koch (who also discovered the cause of tuberculosis), working independently 30 years later, publicized the knowledge and the means of fighting the disease.
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