Egger: Heres the history of our medicine.        "I have a sore throat."        2000 BC : "eat this root"        1200 AD : "That root is heathen, say this prayer."        1500 AD : "That prayer is superstition, drink this elixir."        1800 AD : "That elixir is snake oil, Take this pill."        1900 AD : "That pill is ineffective, Take this antibiotic."        2000 AD : "That antibiotic is artificial, Here why dont you eat this root."