Intended for healthcare professionals

Letters A/H1N1 pandemic

Case definition is too loose

BMJ 2009; 339 doi: https://doi.org/10.1136/bmj.b3365 (Published 18 August 2009) Cite this as: BMJ 2009;339:b3365

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: January 2018 to October 2024

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AbstractFullPdf
Jan 20181900
Feb 2018610
Mar 2018600
Apr 20181220
May 20181100
Jun 2018800
Jul 2018500
Aug 2018400
Sep 2018100
Oct 2018200
Nov 2018630
Dec 2018410
Jan 2019810
Feb 20192130
Mar 2019410
Apr 2019710
May 2019900
Jun 2019010
Jul 2019300
Aug 2019610
Oct 2019820
Nov 20191120
Dec 2019430
Jan 2020910
Feb 2020630
Mar 2020720
May 20204640
Jun 20201000
Jul 20203510
Aug 20201230
Sep 20203060
Oct 20204530
Nov 20204120
Dec 20201450
Jan 2021900
Feb 2021110
Mar 2021710
Apr 2021600
May 20211260
Jun 2021200
Jul 2021400
Aug 20211310
Sep 20211460
Oct 20211900
Nov 2021700
Dec 20211810
Jan 2022520
Feb 20221000
Mar 2022600
Apr 2022200
May 2022900
Jun 2022120
Jul 20221210
Aug 2022720
Sep 2022210
Oct 20221000
Nov 2022700
Dec 20221510
Jan 2023600
Feb 2023710
Mar 2023200
Apr 2023500
May 20231010
Jun 2023600
Jul 2023220
Aug 2023610
Sep 20231500
Oct 2023900
Nov 2023800
Dec 20231700
Jan 20245330
Feb 20243520
Mar 20242110
Apr 20241010
May 20241110
Jun 20241100
Jul 20241700
Aug 20242200
Sep 20241400
Oct 2024600
Total911900