Table 1. Laboratory-confirmed influenza cases* by surveillance source, age group and type/subtype, Victoria, Australia, 2012.

Source	Age group (years)	A/H1		A/H3		A (not subtyped)		B
		n	%	n	%	n	%	n	%
Notified cases	0–4	18	27	13	8	471	12	48	6
	5–14	7	10	11	7	400	10	182	25
	15–29	14	21	21	13	543	13	149	20
	30–49	11	16	35	22	1117	28	194	26
	50–64	10	15	25	16	580	14	74	10
	≥ 65	7	10	51	33	940	23	94	13
	Not reported	–	–	–	–	4	–	4	–
	Total	67	100	156	100	4055	100	745	100
GPSS	0–4	3	13	23	11	2	22	2	5
	5–14	2	8	32	16	1	11	9	24
	15–29	5	21	28	14	3	33	11	29
	30–49	9	38	69	34	3	33	13	34
	50–64	5	21	35	17	0	0	2	5
	≥ 65	0	0	18	9	0	0	1	3
	Total	24	100	205	100	9	100	38	100
FluCAN	0–4	–	–	–	–	22	6	5	10
	5–14	–	–	–	–	7	2	4	8
	15–29	–	–	–	–	28	8	9	18
	30–49	–	–	–	–	59	17	13	26
	50–64	–	–	–	–	54	16	4	8
	≥ 65	–	–	–	–	169	50	15	30
	Total	–	–	–	–	339	100	50	100

FluCAN – Influenza Complications Alert Network; GPSS – General Practice Sentinel Surveillance; Notified cases – cases notified to Department of Health.

* Excluding 29 notified cases of type A and B coinfection and 10 cases of type C (six notified cases and four from GPSS).