Table 2.

Number of hospitalized bronchiolitis cases before the peak* and after the peak** flow in PICU

SEASONS	Total (n)	WEEK 52		WEEK 5
		Before W52	After W52	Before W5	After W5
2010–2011	72	27	45	50	23
2011–2012	81	39	42	62	19
2012–2013	100	53	47	82	18
2013–2014	87	46	41	62	25
2014–2015	124	61	63	89	35
2015–2016	112	50	62	81	31
2016–2017	130	67	63	97	33
2017–2018	107	58	49	84	23
2018–2019	128	73	55	109	19
2019–2020	112	69	43	101	11
2020–2021	63	2	61	3	60

Number of hospitalized bronchiolitis cases before and after the week 5 in PICU

^*Before the end of the peak = from the beginning of September until week 52 onwards, i.e. the latest end of the peak. **After the end of the peak = from week 53 until the end of June

(n): number. W52: week 52. W5: week 5