Guess the song: There once was a ship that put to sea
The name of the ship was the Billy of Tea
The winds blew up, her bow dipped down
Oh blow

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen