Hoʻolālā ʻia ka pahu no ka ʻike ʻana i nā antibodies IgM i loko o ke koko o ke kanaka e kūʻē i nā maʻi pathogens e hoʻoulu ai i nā maʻi hanu.He kikoʻī ia no ka Mycoplasma Pneumonia, Chlamydia Pneumonia, Respiratory Syncytial Virus, Adenovirus, a me Coxsackievirus Group B.
