(a)

Controls	Clinical	Virus type	Class of nucleoids			Score
			0	1	2
1	Asymptomatic	—	93	4	3	10
2	Asymptomatic	—	92	5	3	11
3	Asymptomatic	—	96	1	3	7
4	Asymptomatic	—	90	8	2	12
5	Asymptomatic	—	95	3	2	7
Infected bovines
6	Asymptomatic	BPV-1	15	60	25	110
7	Asymptomatic	BPV-2	57	36	7	50
8	Asymptomatic	BPV-1	75	19	6	31
9	Asymptomatic	BPV-1, -2	43	17	40	97
10	Asymptomatic	BPV-1	73	19	8	35
11	Asymptomatic	BPV-1, -2	47	26	27	80
12	Asymptomatic	BPV-1	38	26	36	98
13	Asymptomatic	BPV-1, -2	62	13	25	63
14	Asymptomatic	BPV-2	72	21	7	35
15	Asymptomatic	BPV-1, -2	63	12	25	62
16	Asymptomatic	BPV-1, -2	58	8	34	76
17	Asymptomatic	BPV-1, -2	40	42	18	78
18	Symptomatic	BPV-1, -2	61	30	9	48
19	Symptomatic	BPV-2	22	13	65	143
20	Symptomatic	BPV-1, -2	65	12	23	58
21	Symptomatic	BPV-1, -2	57	21	22	65
22	Symptomatic	BPV-1, -2, -4	31	31	38	107
23	Symptomatic	BPV-1	89	6	5	16
24	Symptomatic	BPV-1	92	2	6	14
25	Symptomatic	BPV-1	69	25	6	37
26	Symptomatic	BPV-1	41	10	49	108
27	Symptomatic	BPV-1, -2, -4	70	21	9	39
28	Symptomatic	BPV-1, -2, -4	65	26	9	44
29	Symptomatic	BPV-2	87	8	5	18
30	Symptomatic	BPV-1, -2	0	66	34	134
31	Symptomatic	BPV-1, -2	60	31	9	49
32	Symptomatic	BPV-2	52	23	25	73
33	Symptomatic	BPV-1, -2	72	9	19	47
34	Symptomatic	BPV-1, -2	91	7	2	11
35	Symptomatic	BPV-1, -2	74	15	11	37
36	Symptomatic	BPV1, -2, -4	82	13	5	23
37	Symptomatic	BPV-1, -2	36	22	42	106