What diagnostic methods are commonly used in the laboratory to diagnose stumps

Pathogenetic diagnosis. Mainly for the detection of viral antigen. Such as virus isolation and identification, immunofluorescence antibody test, detection of viral nucleic acids (PCR), etc., send samples are generally tissues (such as tonsils, spleen, lymph nodes, lungs, kidneys, etc.) or whole blood (should be added anticoagulant or with a special anticoagulant collection blood vessels).