Editorials The magic of seven BMJ 1996; 313 doi: https://doi.org/10.1136/bmj.313.7072.1570 (Published 21 December 1996) Cite this as: BMJ 1996;313:1570 Article Related content Metrics Responses Peer review Related articles No related articles found. See more Polio: What do we know about the polioviruses detected in the UK? BMJ June 27, 2022, 377 o1578; DOI: https://doi.org/10.1136/bmj.o1578 Poliovirus is detected in sewage from north and east London BMJ June 23, 2022, 377 o1546; DOI: https://doi.org/10.1136/bmj.o1546 Covid-19: Omicron infection is poor booster to immunity, study finds BMJ June 15, 2022, 377 o1474; DOI: https://doi.org/10.1136/bmj.o1474 How are vaccines being adapted to meet the changing face of SARS-CoV-2? BMJ June 01, 2022, 377 o1257; DOI: https://doi.org/10.1136/bmj.o1257 Monkeypox: What do we know about the outbreaks in Europe and North America? BMJ May 20, 2022, 377 o1274; DOI: https://doi.org/10.1136/bmj.o1274