Herpesvirus 6 (HHV-6) DNA, Quantitative Real-Time PCR

1 mL whole blood collected in an EDTA (lavender-top) tubeor1 mL plasma collected in an EDTA (lavender-top) tubeor1 mL serumor1 mL CSF collected in a sterile leak-proof containeror1 mL frozen bronchoalveolar lavage collected in a sterile leak-proof containeror1 mL frozen amniotic fluid collected in a sterile leak-proof container