Guldemeester, J.

virus sample fluenza detection specimen value result culture assay cell culture ct value isolation patient study virus isolation surveillance fication rt-pcr rrt-pcr pandemic infection hsv -2 technique sequence control ampli acid extraction ct values subtype extraction reaction probe disease m rrt-pcr amplification primers netherland m rrt-pcr-positive samples h 5 rrt-pcr attempt neuraminidase herpesviru table program fluenza virus method analysis microbiol speci mdck cells herpe region resistance dijkzigt hospital rotterdam oseltamivir h 5 subtype ϫ80° c discrimination fluenza viruses discrepant sensitivity lesion rrt-pcr-positive medium discrepant results laboratory surveillance studies condition difference ϫ20° c virus isolation attempts 2 mm glutamine number virology bird surveillance studies interval cycle storage throat system