Question

How did Pasteur develop the idea of immunity?​

Answer 1

By passing the virus through rabbits, Pasteur made the virus less dangerous to human hosts, while still giving the body enough information to recognize the antigen and develop immunity to the “wild” version of the disease. Louis Pasteur in his laboratory, painting by Albert Edelfeldt in 1885.

Answer 2

Answer:

In 1885, while studying rabies, Pasteur tested his first human vaccine. ... By passing the virus through rabbits, Pasteur made the virus less dangerous to human hosts, while still giving the body enough information to recognize the antigen and develop immunity to the “wild” version of the disease.

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