Varicella zoster virus Ag:PrThr:Pt:Isolate:Ord:IF
varicella zoster virus ag:prthr:pt:isolate:ord:if
Varicella zoster virus Antigen:Presence or Threshold:To identify measures at a point in time:Isolate:Ordinal:Immune Fluorescence
varicella zoster virus antigen:presence or threshold:to identify measures at a point in time:isolate:ordinal:immune fluorescence