here's some info on mycoplasma pneumoniae:
http://www.cdc.gov/pneumonia/atypical/mycoplasma/
It does seem that many members had/have it. Based upon the link, I suspect many of us were exposed but didn't necessarily develop it....
IGg represents an older infection and not necessarily an active one.
Post Edited (cd3764) : 2/20/2015 6:34:06 AM (GMT-7)