I'd be delighted to comment.
As you're aware, antibiotic resistance is something that occurs naturally. When you get a new antibiotic, that happens. We have guidance to physicians. We've been doing that so that it's more targeted and there are more appropriate prescribing practices. We're working with the agricultural sector to assist in terms of the same on the animal side of that.
There are some really innovative new approaches to treatment, some designer vaccines, for example. There are some new technologies where they actually produce antibodies. So that may actually replace that.
It's a big issue, and we're working in a whole variety of areas—