Table 2. Number of cassava plants infected with CBSV or UCBSV in roots and leaves over a period of 12 weeks after virus inoculation by grafting as confirmed by RT-PCR.

	Number of plants with UCBSV (out of 3)						Number of plants with CBSV (out of 3)
	Kaleso		Kiroba		Albert		Kaleso		Kiroba		Albert
Hours/Weeks	leaf	root	leaf	root	leaf	root	leaf	root	leaf	root	leaf	root
24 h	0	0	0	0	0	0	0	0	0	0	0	0
48 h	0	0	0	0	0	0	0	0	0	0	0	0
96 h	0	0	0	0	0	0	0	0	0	0	0	1
1	0	0	0	0	1	1	0	0	0	0	1	2
2	0	1	0	2	0	2	0	0	1	2	1	2
4	0	2	0	0	1	3	0	0	1	2	3	3
8	2	2	3	2	3	3	2	1	1	2	3	3
12	3	3	3	3	3	3	3	3	3	3	3	3