Table 1.

Distribution of phage types of Salmonella Infantis strains isolated from various sources

Source	Phage type
Humans (n = 514)	1, 4, 8, 9, 11, 19, 21, 24, 29, 30, 33, 38, 51, 53, 57, 59, 60, nt
Broilers* (n = 199)	1, 4, 6, 8, 9, 10, 11, 14, 15, 17, 24, 25, 26, 29, 32, 33, 35, 38, 41, 46, 49, 58, 61
Chicken meat (n = 3)	9, 11, 24
Layer hens (n = 16)	8, 10, 29, 30, 45, nt
Pigs (n = 71)	1, 2, 3, 5, 8, 9, 11, 21, 24, 25, 29, 30, 33, 39, 55, 61, nt
Pork (n = 26)	1, 2, 4, 8, 11, 21, 24, 29
Cattle (n = 39)	1, 9, 11, 18, 24, 29
Beef (n = 2)	29, 39
Turkeys (n = 2)	8, 29
Ducks (n = 4)	61
Geese (n = 1)	29
Wild animal (n = 16)	1, 4, 5, 8, 9, 15, 17, 40, nt
Dogs (n = 6)	8, 9, 10, 11, 29, 41
Feed (n = 21)	1, 9, 10, 11, 13, 24, 29, 41, 42, 53
Environment (n = 59)	1, 4, 5, 8, 9, 10, 11, 15, 23, 24, 26, 28, 29, 30, 33, 43, nt
Cake (n = 2)	53
Raw sausage (n = 5)	1, 29, 33
Food† (n = 16)	1, 8, 9, 11, 19, 26, 29, 53
Vaccine‡ (n = 6)	11, 26, 47, 54, 56

nt, Non-typable by the present phage-typing scheme.

Bold values indicate the occurrence of some phage type in diverse sources.

^*Isolates from broiler chicken carcasses.

^†Isolates without further information.

^‡Isolates from autogenous vaccines for poultry.