02-15-2008, 06:06 AM
infant has had repeated pnemunonias and middle ear infec that began 5 months ago.at 1 ys of age serum electro demsonstrated hypogammaglobulinemia.Tcell func was normal.by 2 yrs of age child infec rate was dec and repeat serum electrophor is normal.which Ig was likely dec in this child during period of inc susceptibilty to infec?
1)IgA
2)IgD
3)IgE
4)IgG
5)IgM
1)IgA
2)IgD
3)IgE
4)IgG
5)IgM