A. Geriatrics is the study of older people
Gynecology is the study of women's reproductive health
Obstetrics is the study of pregnancy and child birth
Pediatrics is the study of children
John could reply with "Its not my fault. I just followed the orders and if I made you look like a fool, wouldnt it also be everyone elses fault too?"
<span>Pyloric Sphincter. that is the answer </span>
1). The vaccine is not 100% effective.
2). There are still people who don't allow their children to be vaccinated. (They don't understand why this is child abuse.)