No, we don't, not yet. We're learning.
As I said, science so far tells us two weeks, but it may be longer. We don't know.
On March 7th, 2016. See this statement in context.
Chief Public Health Officer, Public Health Agency of Canada
No, we don't, not yet. We're learning.
As I said, science so far tells us two weeks, but it may be longer. We don't know.
See context to find out what was said next.