Articles AN INVESTIGATION OF DIPHTHERIA CARRIERS Br Med J 1931; 2 doi: https://doi.org/10.1136/bmj.2.3690.566 (Published 26 September 1931) Cite this as: Br Med J 1931;2:566 Article Related content Metrics Responses Peer review Related articles No related articles found. See more Measles: Royal college issues updated guidance as outbreaks loom BMJ November 21, 2023, 383 p2736; DOI: https://doi.org/10.1136/bmj.p2736 Routinely offer MenB jabs to prevent gonorrhoea, UK vaccine committee recommends BMJ November 15, 2023, 383 p2696; DOI: https://doi.org/10.1136/bmj.p2696 Antibiotic resistant infections and deaths rose in England after pandemic controls ended BMJ November 15, 2023, 383 p2672; DOI: https://doi.org/10.1136/bmj.p2672 Is the US’s Vaccine Adverse Event Reporting System broken? BMJ November 10, 2023, 383 p2582; DOI: https://doi.org/10.1136/bmj.p2582 US expands testing of international air travellers to cover 30 respiratory viruses BMJ November 09, 2023, 383 p2630; DOI: https://doi.org/10.1136/bmj.p2630