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Aetiology of influenza. Micrococcus Catarrhalis identified by M.H. Gordon as the cause of ‘influenza’ in Hertford, January 1905. Source: R.A. Dunn & M.H. Gordon, ‘Remarks on Clinical and Bacteriological Aspects of an Epidemic Simulating Influenza which Recently Occured in East Herts district’, BMJ, 26 August (1905), 425.
