PATHOLOGY

Detailed explanation-1: -Vaccine-induced immunity is acquired through the introduction of a killed or weakened form of the disease organism through vaccination.

Detailed explanation-2: -Several products have been approved by the U.S. Food and Drug Administration (FDA) for passive immunization and immunotherapy, including antibodies against botulism, diphtheria, hepatitis A, hepatitis B, measles, rabies, Kawasaki disease, and tetanus.

Detailed explanation-3: -Give a few examples of active and passive immunity. Immunization of chickenpox, hepatitis, flu, and polio are some examples of active immunity. A baby receiving antibodies from her mother’s breast milk and injection of antisera are examples of passive immunity.