TABLE 2.

Phenotypic and genetic typing of Campylobacter isolates associated with Montrose farmers' dinner dance outbreak^a

Isolate (UoA no.)	ST	CC	flaA allele	HS	Resistance type (antibiotic inhibitory concn [mg/liter])	Phage type	PFGE pattern	Patient contact with animals
1945	574	574	8	15	Amp32 Tet128	—	B	−
1950	574	574	8	15	Amp32 Tet128	—	B	−
1979	574	574	8	15	Amp32 Tet8	—	B	−
1984	574	574	8	15	Amp32 Tet128	—	B	+
1988	574	574	8	15	Amp32 Tet128	—	B	−
1989	574	574	8	15	Amp32 Tet128	1	B	−
1991	574	574	8	15	Amp32 Tet128	1	B	−
1943	574	574	8	15	Amp32 Tet128	1	B	−
1948	574	574	8	15	Amp32 Tet128	1	B	+
1977	574	574	8	15	Amp32 Tet128	1	B	−
1985	574	574	8	15	Amp32 Tet128	1	B	−
2031	574	574	8	15	Amp32 Tet128	—	B	+
2034	574	574	8	15	Amp32	—	B	−
1886	574	574	8	15	Amp32 Tet8	RDNC	B	−
1926a	51	443	21	37	Amp32 Tet128	RDNC	C	−
1927a	51	443	8	37	Tet128	RDNC	C	−
1928	51	443	21	37	Amp32 Tet128	RDNC	C	−
1946	51	443	8	37	Tet128	RDNC	C	+
1975	51	443	8	37	Amp8 Tet128	RDNC	C	−
1976	51	443	8	37	Amp32 Tet128	44	C	−
1981	51	443	21	37	Amp32 Tet128	RDNC	C	−
1986	51	443	21	37	Amp32 Tet128	RDNC	C	−
2021	51	443	8	37	Tet128	RDNC	C	+
1885	257	257	16	11	Amp32 Cp Nx	2	A	−
1912	257	257	16	11	Amp32 Cp Nx	2	A	−
1914b	257	257	16	11	Amp32 Cp Nx	2	A	−
2058	257	257	16	18	FS	33	E	−
1925	262	21	37	1	Amp32 Tet128	—	B	+
1947	262	21	37	1	Amp32	31	E	−
1949	262	21	37	1	Amp32	31	E	−
1987	262	21	37	1	Amp32	31	E	+
1990	262	21	37	1	Amp32	31	E	−

^aHS, heat-stable Penner serotype; FS, fully sensitive; —, no phage lysis; RDNC, reacts but does not conform; Amp, ampicillin; Tet, tetracycline; Cp, ciprofloxacin; Nx, nalidixic acid.

^bEvidence of multiple strains (see Table 3).