Buy my book and you will read a great article on antibiotics, here is some interesting information on antibiotics that have been recalled over the years.
My daughter who is now 11 years old, and really our whole family for the last 11 years have not used any antibiotics. By keeping our immune systems strong we are easily able to combat any sickness by using prayer, vitamin C, echinacea, and other immune building supplements.
http://www.mercola.com/2006/may/27/another_antibiotic_exits_the_consumer_marketplace.htm