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The quality of sero-surveillance in low- and middle-income countries: status and trends through 2007

 

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Jul 2008121128
Aug 2008222540
Sep 2008202720
Oct 2008132226
Nov 2008141916
Dec 20088108
Jan 200921517
Feb 20094117
Mar 2009121416
Apr 2009111910
May 2009585
Jun 20095911
Jul 2009754
Aug 200981811
Sep 200931110
Oct 20096169
Nov 20094611
Dec 20091649
Jan 20101195
Feb 20107614
Mar 2010141113
Apr 2010777
May 20106118
Jun 20103156
Jul 20103615
Aug 201014811
Sep 201020810
Oct 2010769
Nov 2010968
Dec 2010549
Jan 2011141118
Feb 2011121613
Mar 201161419
Apr 201115411
May 201113510
Jun 20111897
Jul 201119810
Aug 201128116
Sep 2011221313
Oct 20118105
Nov 20112496
Dec 201129157
Jan 201220134
Feb 20123153
Mar 201216115
Apr 20122576
May 20122696
Jun 2012311211
Jul 201221618
Aug 20122778
Sep 20123568
Oct 201219103
Nov 201229105
Dec 201227105
Jan 201349123
Feb 201322142
Mar 20131954
Apr 20131764
May 20131383
Jun 2013323
Jul 2013830
Aug 2013823
Sep 20131113
Oct 20131111
Nov 2013801
Dec 20131820
Jan 20141702
Feb 2014802
Mar 20141761
Apr 20142182
May 2014931
Jun 2014300
Jul 2014860
Aug 2014953
Sep 2014622
Oct 2014763
Nov 2014335
Dec 20141245
Jan 20151596
Feb 20153124
Mar 201514224
Apr 2015341
May 2015470
Jun 20151010
Jul 2015920
Aug 2015645
Sep 2015811
Oct 20151330
Nov 20151321
Dec 201521112
Jan 20161773
Feb 20161052
Mar 20161046
Apr 2016635
May 20161165
Jun 2016762
Jul 20161243
Aug 20161673
Sep 20161444
Oct 2016874
Nov 2016830
Dec 20161141
Jan 20171363
Feb 2017441
Mar 2017540
Apr 2017081
May 2017270
Jun 2017153
Jul 2017552
Aug 2017661
Sep 2017331
Oct 20171190
Nov 2017972
Dec 20171260
Jan 201825250
Feb 201814140
Mar 20181211140
Apr 201835340
May 201861622
Jun 201849452
Jul 201823233
Aug 201831295
Sep 201835351
Oct 201844440
Nov 201848442
Dec 201878773
Jan 201965651
Feb 201956552
Mar 2019343314
Apr 2019427
May 2019444
Jun 201912126
Jul 2019884
Aug 2019223
Sep 2019121
Oct 2019664
Nov 2019552
Dec 201911113
Jan 2020553
Feb 2020334
Mar 2020113
Apr 2020333
May 2020121110
Jun 2020992
Jul 20201065
Aug 20201065
Sep 202017134
Oct 202019173
Nov 202017185
Dec 2020313
Jan 202119123
Feb 2021531
Mar 2021151516
Apr 202110810
Total23501767858