Question

what is the vaccine produce.

Answer 1

• A vaccine is a biological preparation that provides active acquired immunity to a particular disease.
• A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins, or one of its surface proteins.

Answer 2

vaccine are like training course for the immune system. they prepare the body to fight against disease without exposing it to disease symptons. when foreign invaders such as bacteria and viruses enter the body, immune cells called lymphocytes respond by producing antibodies, which are protien molecules.