If I could just add to that, in our understanding, what happened in Vancouver as opposed to Toronto was what happened right at the beginning. In fact, it was a mask that was put on a suspected case of SARS, on an individual, a patient, as opposed to the utilization of masks by health care workers, that in fact then I think, perhaps to a great extent, led to the difference. At least, that was our assessment at the time. In fact, if I--
On November 25th, 2009. See this statement in context.