Table 1. Condensed overview of the haemagglutinin subtype of viral isolates used to validate RITA.

	human	avian	Porcine	other mammals	Total
H1	21	10	23	–	54
H2	1	17	–	–	18
H3	8	24	7	1	40
H4	–	17	–	–	17
H5	3	83	–	2	88
H6	–	61	–	–	61
H7	–	34	–	1	35
H8	–	3	–	–	3
H9	–	31	–	–	31
H10	–	29	–	–	29
H11	–	11	–	–	11
H12	–	1	–	–	1
H13	–	9	–	1	10
H14	–	1	–	–	1
H15	–	1	–	–	1
H16	–	4	–	–	4
Total	33	336	30	5	404