HHV-7 Immunohistochemistry
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Detection of HHV-7 late antigen (gB) in a bonemarrow sample from a child with Hemophagocytic Syndrome . The antibody (clone 7-VE-7; Cat#:  H7-EV-P001) was used at 1/500 dilution for detection of the viral antigen.

HHV-7 was identified by PCR in bone marrow and blood, no other herpesviruses were detected by PCR

Negative control staining of a bone marrow sample from a child with Hemophagocytic Syndrome. The antibody (clone H-AR-2); Cat#: H6-GP-202) was used at 1/500 dilution for staining. As shown in previous picture the sample section was positive by staining with HHV-7 antibody

HHV-6 was not detected by PCR.