Letters
Covid-19: testing and tracing
Covid-19: Contact tracing requires ending the hostile environment
BMJ 2020; 368 doi: https://doi.org/10.1136/bmj.m1320 (Published 31 March 2020) Cite this as: BMJ 2020;368:m1320
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.