Question

When dead and weakened microbes are introduced, our body makes special proteins called________. These proteins remain in body and we are protected from the disease causing microbes. This is how a ___________ works, which was first of all discovered by _______________."​

Answer 1

3rd Option is the correct answer.

Answer 2

Answer:

1) Antibodies

2) Vaccine

3) Edward Jenner

I will Hope... this was Helpful...

Made my answer as Brainilist...