Cast your mind back to January. Was this when you heard about a health scare and reassured yourself that it was nothing to worry about?

If you were anything like the Transition Team you made a few precautionary internet searches. If you were really like the Transition Team you started to read articles about past viruses. And if you actually are one of the Transition Team you dreamed of long chains of molecules weaving around each other and chuckling.

Was something really lurking behind all that science? Relive those days of innocence and see if you can solve this puzzle.