title: Simultaneous detection and differentiation by multiplex real time RT-PCR of highly pathogenic avian influenza subtype H5N1 classic (clade 2.2.1 proper) and escape mutant (clade 2.2.1 variant) lineages in Egypt.
authors.affiliation: Friedrich-Loeffler-Institute, Greifswald-Insel Riems, Germany.
authors.forename: El-Sayed M
authors.initials: el-SM
authors.lastname: Abdelwhab
authors.forename: Ahmed M
authors.initials: AM
authors.lastname: Erfan
authors.forename: Christian
authors.initials: C
authors.lastname: Grund
authors.forename: Mario
authors.initials: M
authors.lastname: Ziller
authors.forename: Abdel-Satar
authors.initials: AS
authors.lastname: Arafa
authors.forename: Martin
authors.initials: M
authors.lastname: Beer
authors.forename: Mona M
authors.initials: MM
authors.lastname: Aly
authors.forename: Hafez M
authors.initials: HM
authors.lastname: Hafez
authors.forename: Timm C
authors.initials: TC
authors.lastname: Harder