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. 1998 Jul;64(7):2443–2448. doi: 10.1128/aem.64.7.2443-2448.1998

TABLE 2.

PCR analysis of sewage samples for phages carrying the Stx 2 gene

Sample source No. positive/total no. testeda in a water sample of:
100 ml 10 ml 1 ml
Sewage plant 1 10/10 13/13 0/12
Sewage plant 2 7/7 4/4 0/2
a

The number of positive samples in nested PCR analyses compared to the total number of samples studied.