vaccination and Immunization#!#Allergy

Allergies

(a) Differentiate between active and passive immunity. (b) Comment on the role of vaccination and immunization in keeping human population healthy.

Health (स्वास्थ्य)|Diseases (रोग)|Vaccination And Immunisation (टिकाकरण तथा प्रतिरक्षण)|Immunity (प्रतिरक्षा)|OMR

Define Allergy

Antigen antibody reaction || primary and secondary immune response || active and passive immunity || vaccination || autoimmune allergic and immune dficiency diseases || grafting and transplantation

Define vaccine. How does vaccination help in immunity of the body?

Assertion (A): Artificial chemicals are injected through vaccination. Reason (R): Vaccination is a process of immunization.