Actually you're quite right. There aren't any significant profits in the development of new antibiotics (right now) but that is changing as more and more resist

Actually you're quite right. There aren't any significant profits in the development of new antibiotics (right now) but that is changing as more and more resistance is popping up. Additionally there are new treatments being investigated such as phage therapy (albeit this more of a revival) heavy metals and bacteriocins (protein based).