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Covid-19: Antibody levels fall after second Pfizer dose, but protection against severe disease remains, studies indicate

BMJ 2021; 375 doi: https://doi.org/10.1136/bmj.n2481 (Published 11 October 2021) Cite this as: BMJ 2021;375:n2481

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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: October 2021 to April 2024

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AbstractFullPdf
Oct 202114413302989
Nov 2021125262222
Dec 2021145184142
Jan 202214277376
Feb 2022795924
Mar 2022181422
Apr 2022354818
May 2022138317
Jun 2022139512
Jul 202203849
Aug 202202895
Sep 2022015117
Oct 202209811
Nov 20220975
Dec 202204087
Jan 202313748
Feb 202303679
Mar 20232253
Apr 20230168
May 20230198
Jun 20230305
Jul 202302610
Aug 202302717
Sep 202302012
Oct 20230172
Nov 20230213
Dec 20230293
Jan 202401143
Feb 20240919
Mar 202404840
Apr 20240174
Total200322881720