<a target=_blank class=ftalternatingbarlinklarge href="http://www.cff.org/LivingWithCF/StayingHealthy/Germs/Bcepacia/
">http://www.cff.org/LivingWithC...althy/Germs/Bcepacia/
</a>
<a target=_blank class=ftalternatingbarlinklarge href="http://www.cff.org/LivingWithCF/StayingHealthy/Germs/StoppingTheSpread/
">http://www.cff.org/LivingWithC...ms/StoppingTheSpread/
</a>
<a target=_blank class=ftalternatingbarlinklarge href="http://www.cff.org/LivingWithCF/StayingHealthy/Germs/WhatYouShouldKnow/
">http://www.cff.org/LivingWithC...ms/WhatYouShouldKnow/
</a>
The "Stopping the spread" article is the one that mentions the three feet rule. The Cepacia article is kind of specific but it does mention how you can catch things even from casual contact.