TABLE 3.

Phage, L. monocytogenes, and Listeria spp. recovered from phage-positive environmental samples

Sample collection date (mo/yr)	Source	Phage(s)	Listeria group
06/04	Floor drain 1, plant A	20119-1, 20125-1, 20131-1	L. monocytogenes (serotype 1/2a or 3a and serotype 1/2b or 3b)
06/04	Floor drain 2, plant A	20422-1	Listeria spp.
08/04	Boots 1, Plant A	30102-1	None
08/04	Floor drain, plant A	30208, 30210, 30211	L. monocytogenes (serotype 1/2b or 3b)
08/04	Boots 2, plant A	31056-1	Listeria spp.
05/05	Conveyor belt, plant B	805405-1	None
05/05	Aprons, plant B	820320-1	None
06/05	Floor drain, plant B	904401	Listeria spp.