On the spread of influenza by contagion / by Richard Sisley.
- Sisley, Richard.
- Date:
- [1891]
Licence: Public Domain Mark
Credit: On the spread of influenza by contagion / by Richard Sisley. Source: Wellcome Collection.
Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.
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![More evidence on tlii.s ])()int is luucli neclcl, and I should l.e verygTateful I'or any I'resli inibrniation oii tlie sul.ject. Tlie uuitter is ol great importance, for ii tlic spread by goods were distinctly proved it might explain some of the outbreaks which liave occurred on sliips at sea. To sum up the conclusions at which I have arrived :— 1. There is no doubt that the disease is contagious. 2. Isolated cases precede a general infection of the connnunity. 3. The part played by contagion in the spread ol' the disease is most important. 4. There is some evidence in favour of spread of Influenza by goods. 5. Influenza is not spread in England l»y a pre- liminary contamination of the atmosphere, but the atmosphere is contaminated by indi- viduals wdio suffer from Influenza,](https://iiif.wellcomecollection.org/image/b22305531_0012.jp2/full/800%2C/0/default.jpg)