Freeze-dried control consisting of inactivated Influenza A virus subtype H5 diluted into tracheal and oropharyngeal swab supernatants from negative birds.
Positive extraction control
Influenza A Positive Extraction Control
PCR 
Freeze-dried control consisting of inactivated Influenza A virus subtype H5 diluted into tracheal and oropharyngeal swab supernatants from negative birds.