droopyyoupi , borréliose de lyme : An explanation for why you may have a positive IgM but negative IgG in a chronic Lyme disease infection.

An explanation for why you may have a positive IgM but negative IgG in a chronic Lyme disease infection.

An explanation for why you may have a positive IgM but negative IgG in a chronic Lyme disease infection.

http://lymedout.wordpress.com/2012/04/07/i-dont-think-you-have-lyme-because-your-results-says-positive-igm-and-not-igg/