OK. Alien infestation sounds a bit OTT, because it is, but who'd look at a thread titled 'Morgellons'? Mention was made in another thread some while ago - http://www.rationalskepticism.org/music/has-joni-mitchell-gone-daft-t5717.html - but rather than a Zombie thread, thought it worthy of its own.
I have my thoughts about this condition, which you can read about here http://www.guardian.co.uk/lifeandstyle/2011/may/07/morgellons-mysterious-illness
What I'd like is for you to read the article, then answer the poll question - did it make you itch?