Table 2 qPCR results on original and archived PAHC duplicate oropharangeal swabs from five pools screening potentially positivea Pool Animal ID Species Location Original sample pool Ct Original sample: individual Ct Duplicate sample: individual Ct 2 U95 C. brachyotis Puning Cave 42.0/ND 41.2/ND U96 Pt. jagori Puning Cave U97 Pt. jagori Puning Cave U98 Pt. jagori Puning Cave U99 Pt. jagori Puning Cave 3 R1 M. australis Biak na Bato 43.0/ND R2 M. australis Biak na Bato R3 M. australis Biak na Bato R4 M. australis Biak na Bato 39.3/ND R5 M. australis Biak na Bato 4 T67 M. australis Biak na Bato 40.6/41.9b T68 M. australis Biak na Bato T69 M. schreibersii c Biak na Bato 33.6d T70 M. schreibersii c Biak na Bato 37.7d 39.9/ND T71 M. schreibersii c Biak na Bato 32.9d 40.1/ND T72 M. schreibersii e Biak na Bato T73 M. schreibersii e Biak na Bato T74 M. schreibersii e Biak na Bato 40.5/ND T75 M. schreibersii e Biak na Bato T76 M. schreibersii e Biak na Bato 6 T56 Ch. plicata Biak na Bato 39.7/40.1b T57 Ch. plicata Biak na Bato T58 Ch. plicata Biak na Bato T59 Ch. plicata Biak na Bato T60 M. schreibersii Biak na Bato 12 U21 M. australis Biak na Bato 40.2/ND 42.2/ND U22 M. australis Biak na Bato U23 Ch. plicata Biak na Bato U24 Ch. plicata Biak na Bato U25 Ch. plicata Biak na Bato aAll samples were tested in duplicate. Positive samples were confirmed in triplicate bPools 4 and 6 had repeatable results on the original pooled sample cT69, T70 and T71 yielded a product on hemi-nested PCR whose sequence differed by one nucleotide from a pig isolate in Bulacan province dMean value of the duplicates eAdditional M. schreibersii samples from a pool which tested negative in the original round