A history of the variolous epidemic which occurred in Norwich in the year 1819 and destroyed 530 individuals; with an estimate of the protection afforded by vaccination, and a review of past and present opinions upon chicken-pox and modified smallpox / by John Cross.

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A history of the variolous epidemic which occurred in Norwich in the year 1819 and destroyed 530 individuals; with an estimate of the protection afforded by vaccination, and a review of past and present opinions upon chicken-pox and modified smallpox / by John Cross. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.