Table 1. Realtime PCR results in P. vampyrus samples from North Sumatera, 2009¹.

Location	Sample type	Number	Number (%) PCR positive
Kota Medan	Pooled urine	10	0 (0%)
	Urinary bladder	14	0 (0%)
	Oro-pharangyeal swab	24	0 (0%)
Deli Serdang	Pooled urine	22	2 (9%)
	Urinary bladder	27	1 (4%)
	Oro-pharangyeal swab	47	1 (2%)
Total pooled urine		32	2 (6%)
Total oro-pharangeal swab		71	1 (1.5%)
Total urinary bladder		41	1 (2.5%)

¹A fifth sample (pooled urine sample PU21) yielded a ‘trace’ result by real-time PCR but was negative by conventional PCR, and is not included here.