Intended for healthcare professionals


Despite high rates of vaccination, pertussis cases are on the rise. Is a new vaccination strategy needed?

BMJ 2019; 366 doi: (Published 09 July 2019) Cite this as: BMJ 2019;366:l4460

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: July 2019 to December 2019

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Jul 20193039483126
Aug 201974616559
Sep 20194274342
Oct 20192724577
Nov 201929926123
Dec 2019217545