Table 1

Data of patients and Mycobacterium tuberculosis strains in households where all patients per household had the identical strain of M tuberculosis

Household	No. of bands with IS6110	No. of patients with identical strains	Relationship	UC/CC	No. of other people in community cluster	No.of household patients drinking in social group	No. of other people in community cluster in contact with patient(s)
1	11	2^*	Uncle and niece	CC	2	1	0
2	19	4^*	Brothers and sister, daughter	CC	7	3	1
3	4	2^*	Common-law spouses	CC	15	2	3(s)
4	3	2^*	Ex-spouses	UC	-	1
5	3	2^*	Brothers	CC	3	2	0
6	1	2^*	Friends	CC	6	2	1(s)
7	4	2^*	Mother and son	CC	4	1	0
8	9	2^*	Father and son	CC	2	2	0
9	14	2^*	Father and son	UC	-	1
10	9	3^*	Mother, daughter and cousin	UC	-	1
11	14	2^*	Spouses	CC	3	1	0
12	17	2^*	Mother and son	CC	1	2	0
13	5	2^*	Common-law spouses	CC	8	2	1
14	14	2^*	Brother and cousin	CC	2	2	1(s)
15	14	6^*	Brothers, sister and sister’s boyfriend	CC	10	6	0

UC = unique household cluster; CC = community cluster; ^*same dwelling; (s) = social contact took place while drinking.