This was published today. We are glad they are still looking into it...
http://phuketwan.com/tourism/phi-phi-deaths-officers-check-guesthouse-11145/
Also we DID get the tissue samples this week and they are now in the proper hands. I won't go into much detail as everything is still extremely preliminary, but the very very early results do seem to coincide with something affecting the lungs. Read Ryan's account.
Rob