Immunology
Question
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Welcome to the ever growing Protoedu family of knowledge seekers and torch bearers. The Protoedu family surpasses the mundane boundaries set by political interests because the Protoeduers (Protoedu family members are fondly known as ) only believe in one concept - Sharing is Growing Asking is Glowing Hearty Welcome once again !!
Answers ( 2 )
The prevention of an immune response against a particular antigen
the non reactivity of an immune system to a antigen which can enter into the body previously,
or immune system already have antibodies against that kind of antigen.