Question

what is vaccine ? bye bye ab chalta hu​

Answer 1

Answer:

Vaccine is a substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease, its products, or a synthetic substitute, treated to act as an antigen without inducing the disease.

Answer 2

YEH HAI .

ABHI TAK NEHI MILI .

ACCHA AAPKA ID SS MAR KE DO .

MSI AKK QUESTION PUT KARTI HU .OK.