TABLE 1.

Flagellar antigens represented in this study

Flagellar antigen(s)a	No. of serovars	No. of strains
		Subsp. I	Subsp. II
Phase 1
a	1	1
b	2	1	1
c	1	1
d	22	24	1
j	1	5
e,h	3	3
e,n,x	1		1
g series	49	36	13
i	25	36
r	8	8
r,i	8	9
l,v	51	51
l,w	17	17
z	1	1
z6	1		1
z10	1	1
z35	1	1
z39	1		1
z42	1		1
Phase 2
l,w	70	70
1,2	8	8
1,5	17	17
1,6	6	6
1,7	7	7
1,2,7	1	1
e,n,x	6	6
e,n,x,z15	1	1
e,n,z15	10	10
z6	6	6
z35	2	2
Total: 26	237	245	19

^aSelected antigens are in boldface.