IMMUNOLOGY

HYPERSENSITIVITY

VACCINATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Vaccines contain weakened or dead parts of antigens.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body. Newer vaccines contain the blueprint for producing antigens rather than the antigen itself.

Detailed explanation-2: -Live virus vaccines use the weakened (attenuated) form of the virus. The measles, mumps, and rubella (MMR) vaccine and the varicella (chickenpox) vaccine are examples. Killed (inactivated) vaccines are made from a protein or other small pieces taken from a virus or bacteria.

Detailed explanation-3: -Each vaccine in the childhood vaccination schedule has between 1-69 antigens.

There is 1 question to complete.