<prompt> Tests of chicken pox-FAMAELISAPCRAll  <response>: Ans. is a i.e., FAMA; b i.e., ELISA; c i.e., PCR Laboratory Diagnosis ? A Microscopy ? Tzank smear - multinucleated giant cells Cowdry type A intranuclear inclusion bodies B Virus Isolation VZV does not grow in experimental animals or chick embryo. It can be grown in tissue culture cell lines : - Human fibroblast - Human amnion C Serology Demonstration either seroconversion or a fourfold or greater rise in antibody titre between convalescent and acute-phase serum. Tests are : Fluorescent antibody to membrane antigen FAMA Enzyme-linked immunosorbent assay ELISA most sensitive Immunofluorscent test. Immune adherence hemagglutination D PCR for detection of VZV DNA 