Ezubere ngwa a maka nchọpụta qualitative nke ọgwụ mgbochi IgM maka nje nje nje na-ebute iku ume itoolu na serum ma ọ bụ plasma mmadụ.Ọrịa ndị a na-achọpụta na-agụnye: Mycoplasma Pneumonia, Chlamydia Pneumonia, Influenza A, Influenza B, Parainfluenza Virus Type 1, 2 na 3, Nje Virus Syncytial Respiratory, Adenovirus, Coxsackievirus Group B na Legionella Pneumophila Serum Ụdị 1.
