You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Tests of chicken pox- and explain in detail?
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