Part of the problem with older antibiotics becoming ineffective is that they were handed out like candy at first, and killed off the susceptible strains.
And that they are being used on huge scale by agribusiness at low dosage.
58 posted on 01/17/2007 11:27:14 AM PST by A. Pole
(Napoleon Bonaparte:There, is a sleeping giant. Let him sleep! If he wakes, he will shake the world.)