Rt Hon JACINDA ARDERN: Yes. As I've said, we have successfully contacted 1,861 individuals. We are meeting our expectation, and that has been, of course, that within a 48-hour period of a positive return, we are contact tracing those close contacts. That work that was done after our first outbreak to use Sir Brian Roche, get that system up to scratch, and to ensure it is, as far as possible, what has been called gold standard was very, very important and useful. 