Immunology
Question
Register Now
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 !!
Leave an answer
Answers ( 3 )
Vaccine is a substance that helps protect against certain diseases.
That trains the body immune system it can fight dieses.
vaccines provide active acquired immunity to a particular disease , they help the body to fight with pathogens.
vaccines prevent most of the disease , they are given my injection but in some case they are given orally,