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Microbiology Sources | Microbiology Tests | Anatomic Pathology | Cytopathology

Varicella zoster Serology

Source Blood
Mnemonic VAR
Specimen Requirements

1 x 3.5 mL gold top SST tube

Pediatric: 2 mL

Specimen Handling
Additional Information Swab of lesion (blister) for culture/DFA request is more specific and a more appropriate specimen than serology. IgM can be falsely negative in the first three days of rash in primary infection.

IgM will only be performed if clinical history of suspected rash illness or acute infection is proviced on the requisition.

Refer to Provincial Laboratory Guide to Services http://www.provlab.ab.ca/guide-to-services.pdf.
Testing Location Provincial Laboratory
Testing Frequency
Alternate Name(s) Chicken Pox, Shingles, Herpes zoster Serology
Reference Interval