Absolutely. You would expect that most of them, as I mentioned, either have no symptoms or very mild symptoms. We've detected 20, but we're not testing the vast majority of Canadians who go. I would suspect that a lot more than 20 Canadians have been infected with Zika, but either they have no symptoms, or it's self-limited and they're fine.
On March 7th, 2016. See this statement in context.