Epidemiology-and-Germ-Theory-Filter: are bacteria, viruses, fungi, etc. that cause common conditions (such as warts, conjunctivitis, and ringworm, for instance) pretty much everywhere (already)? [more inside]
posted by Busoni on Nov 7, 2009 - 6 answers

Over the past week, my skin has developed a number of flaky red spots. What could they possibly be? [more inside]
posted by arianell on Nov 11, 2008 - 15 answers

My girlfriend has apparently caught a little ringworm. HELP! [more inside]
posted by Sticherbeast on Dec 1, 2007 - 8 answers