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That doesn't mean chickens need to start running at axes the second a known case is identified and isolated."
Which is being advocated by precisely who?
My major theme here is that people, and most especially "authorities" should not be lying, e.g. not making absolute statements about things which aren't. So fat that that has resulted in a constantly changing the party line as preceding versions have turned out to be lies. But there's worse, in the most brazen example I know of, http://cnsnews.com/news/article/brittany-m-hughes/cdc-you-ca... contradicting yourself in consecutive sentences.
You want "panic"? Convince the American people the authorities responsible for keeping us from getting an epidemic of Biblical proportions are systematically, even routinely lying to us. We're well along the road to that.