Worldwide variations in the prevalence of asthma symptoms: the International Study of Asthma and Allergies in Childhood (ISAAC)

	Abstract	Full	Pdf
Aug 2004	6	0	2
Sep 2004	16	0	36
Oct 2004	13	0	101
Nov 2004	24	0	95
Dec 2004	22	0	79
Jan 2005	29	0	101
Feb 2005	59	1	98
Mar 2005	71	0	146
Apr 2005	53	0	112
May 2005	35	2	132
Jun 2005	50	0	96
Jul 2005	43	0	95
Aug 2005	49	0	88
Sep 2005	37	0	119
Oct 2005	50	0	68
Nov 2005	65	0	114
Dec 2005	32	0	51
Jan 2006	72	1	89
Feb 2006	42	0	65
Mar 2006	52	0	119
Apr 2006	48	0	131
May 2006	67	0	108
Jun 2006	27	0	57
Jul 2006	28	0	80
Aug 2006	18	0	58
Sep 2006	37	0	95
Oct 2006	38	0	91
Nov 2006	58	0	87
Dec 2006	36	0	79
Jan 2007	51	0	116
Feb 2007	29	0	84
Mar 2007	34	0	103
Apr 2007	30	0	92
May 2007	16	0	78
Jun 2007	24	0	82
Jul 2007	17	0	74
Aug 2007	59	0	97
Sep 2007	27	0	64
Oct 2007	35	0	77
Nov 2007	40	0	79
Dec 2007	13	0	75
Jan 2008	16	0	54
Feb 2008	28	0	57
Mar 2008	39	0	73
Apr 2008	32	0	80
May 2008	26	0	76
Jun 2008	28	0	93
Jul 2008	20	0	90
Aug 2008	37	0	91
Sep 2008	24	0	82
Oct 2008	28	0	76
Nov 2008	23	0	59
Dec 2008	14	0	60
Jan 2009	14	0	61
Feb 2009	17	0	74
Mar 2009	18	0	98
Apr 2009	20	0	56
May 2009	15	0	68
Jun 2009	16	0	60
Jul 2009	18	0	69
Aug 2009	28	0	61
Sep 2009	30	0	72
Oct 2009	14	0	74
Nov 2009	20	0	91
Dec 2009	32	0	65
Jan 2010	26	0	103
Feb 2010	20	0	78
Mar 2010	39	0	115
Apr 2010	31	0	77
May 2010	23	0	73
Jun 2010	19	0	79
Jul 2010	10	0	59
Aug 2010	29	0	101
Sep 2010	50	0	156
Oct 2010	27	0	105
Nov 2010	25	0	85
Dec 2010	28	0	69
Jan 2011	38	0	95
Feb 2011	32	0	110
Mar 2011	51	0	121
Apr 2011	35	0	94
May 2011	20	0	59
Jun 2011	38	0	77
Jul 2011	41	0	71
Aug 2011	27	2	78
Sep 2011	14	0	63
Oct 2011	29	0	68
Nov 2011	30	1	79
Dec 2011	45	1	49
Jan 2012	20	1	57
Feb 2012	44	0	62
Mar 2012	39	0	60
Apr 2012	28	0	52
May 2012	31	0	70
Jun 2012	40	0	53
Jul 2012	25	0	99
Aug 2012	36	0	86
Sep 2012	30	0	90
Oct 2012	41	0	114
Nov 2012	36	0	74
Dec 2012	31	0	51
Jan 2013	37	0	75
Feb 2013	32	0	81
Mar 2013	43	1	100
Apr 2013	60	0	103
May 2013	47	0	79
Jun 2013	18	0	80
Jul 2013	10	0	44
Aug 2013	17	0	42
Sep 2013	11	0	52
Oct 2013	21	0	67
Nov 2013	36	0	89
Dec 2013	12	0	45
Jan 2014	15	0	60
Feb 2014	10	0	61
Mar 2014	16	0	82
Apr 2014	33	0	69
May 2014	28	0	85
Jun 2014	23	0	63
Jul 2014	38	0	57
Aug 2014	11	0	50
Sep 2014	7	2	67
Oct 2014	27	1	90
Nov 2014	34	0	96
Dec 2014	35	1	66
Jan 2015	11	0	72
Feb 2015	13	0	79
Mar 2015	26	0	93
Apr 2015	20	0	72
May 2015	22	0	83
Jun 2015	13	0	54
Jul 2015	24	0	65
Aug 2015	20	3	50
Sep 2015	44	0	34
Oct 2015	127	0	102
Nov 2015	45	0	61
Dec 2015	53	0	95
Jan 2016	64	0	127
Feb 2016	38	0	90
Mar 2016	60	0	163
Apr 2016	37	0	87
May 2016	47	0	95
Jun 2016	72	0	79
Jul 2016	64	0	52
Aug 2016	70	0	66
Sep 2016	70	0	88
Oct 2016	57	0	57
Nov 2016	71	0	70
Dec 2016	55	0	49
Jan 2017	56	0	69
Feb 2017	65	0	79
Mar 2017	90	0	77
Apr 2017	103	0	65
May 2017	90	0	77
Jun 2017	72	0	60
Jul 2017	81	0	74
Aug 2017	82	0	89
Sep 2017	86	0	61
Oct 2017	83	0	59
Nov 2017	62	0	105
Dec 2017	46	0	58
Jan 2018	36	0	52
Feb 2018	56	0	85
Mar 2018	52	0	57
Apr 2018	42	0	70
May 2018	63	0	96
Jun 2018	61	0	72
Jul 2018	59	0	52
Aug 2018	67	0	53
Sep 2018	86	0	83
Oct 2018	98	0	100
Nov 2018	74	0	106
Dec 2018	54	0	85
Jan 2019	59	0	113
Feb 2019	38	0	106
Mar 2019	66	0	140
Apr 2019	60	0	120
May 2019	47	0	94
Jun 2019	70	0	87
Jul 2019	50	0	59
Aug 2019	50	0	54
Sep 2019	66	0	101
Oct 2019	52	0	71
Nov 2019	60	0	80
Dec 2019	80	0	86
Jan 2020	48	0	67
Feb 2020	46	0	43
Mar 2020	55	0	82
Apr 2020	52	0	83
May 2020	64	0	71
Jun 2020	35	0	49
Jul 2020	44	0	86
Aug 2020	49	0	26
Sep 2020	81	0	46
Oct 2020	67	0	71
Nov 2020	63	0	73
Dec 2020	65	0	418
Jan 2021	73	0	49
Feb 2021	43	0	31
Mar 2021	87	0	61
Apr 2021	90	0	87
May 2021	119	0	69
Jun 2021	79	0	53
Jul 2021	58	0	53
Aug 2021	56	0	47
Sep 2021	78	0	56
Oct 2021	60	0	80
Nov 2021	48	0	58
Dec 2021	44	0	31
Jan 2022	49	0	52
Feb 2022	45	0	35
Mar 2022	44	0	49
Apr 2022	40	0	39
May 2022	75	0	57
Jun 2022	45	0	31
Jul 2022	56	0	31
Aug 2022	28	0	18
Sep 2022	68	0	48
Oct 2022	47	0	35
Nov 2022	74	0	27
Dec 2022	61	0	25