In utero infecion leads to which immunoglobulin?
IgM antibodies do not pass across the human placenta .Demonstrating IgM antibodies in a patient's serum indicates recent infection, or in a neonate's serum indicates intrauterine infection. Ref: Ananthanarayan & Panikers textbook of microbiology 9th edition pg:99
IgG
IgA
IgM
IgD
Immunology