Silly me, I hadn't realised that Nasa and the US government are in charge and they will look after the interests of all of humanity.........There is no cause for alarm.
AAAA--TTTTT...CHOOOOOOOOO!
Bless Me
Wonder if it's bubonic plague or just that old bird flu again

By the way, I think that the design of a clean room (Positive air pressure to prevent ingress of contaminants) is the reverse of a bio hazard containment room (negative pressure and absolute filtration to prevent escape of nasties)