My cat suffers from thrush in the mouth. And sometimes dove, sparrow or mossie too. 
One tip I picked up many moons ago is to put coarse salt in your hot water when washing bottles. I don't know if it's just a placebo but it does seem to help remove lingering odours.
One tip I picked up many moons ago is to put coarse salt in your hot water when washing bottles. I don't know if it's just a placebo but it does seem to help remove lingering odours.