| http://www.w3.org/ns/prov#value | - The guideline calls for both PCR and antibody testing for VZV because detection of antibodies to VZV in CSF appears to have greater sensitivity than detection of viral DNA, Venkatesan explained. ???The same can be said of arboviruses such as West Nile virus, where the virus is often not detectable by PCR in the serum or spinal fluid once symptoms of encephalitis have developed,??? he added. ???Thu
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