Yes, they DID just lock down an entire hospital ER for nine hours and divert patients to other hospitals over a case of chickenpox. We haven't seen this much fearmongering over a primarily benign disease since the Disneyland measles scarefest.

Just watch this:

Hm. Could it be because the CDC whistleblower case is back in the news, with Rep. Posey asking Congress for a full investigation into why CDC scientists intentionally destroyed documents and misrepresented data in their own study which linked the MMR vaccine to a 340% increased risk of autism?