Table 6. The number C_n of cells containing n bacteria when virulent (SL5560) and attenuated (SL3261) strains of bacteria were used.

	Cn
n	Virulent	Attenuated
1	655	1189
2	250	396
3	87	104
4	86	70
5	54	40
6	42	25
7	13	8
8	30	10
9	8	9
10	19	3
11	5	7
12	12	4
13	5	3
14	1	4
15	6	0
16	3	2
17	2	1
18	0	2
19	1	1
20	4	0
21	0	0
22	0	0
23	0	0
24	0	1
25	1	0
26	0	0
27	0	0
28	0	0
29	1	0