1. Why were there so many vaccines developed during the 1880s?
... effect of boiling food, placing it in a vacuum, and exposing it to air, and then recording the results he obtained. Pasteur's idea of the new germ theory' helped others, for example Robert Koch, to take the final step in identifying germs which caused certain diseases. Pasteur himself was not a doctor, and did not prove that germs caused diseases in humans. When ... work of Koch and Pasteur had much to do with the development of new vaccines. This, in turn, led onto new and better health for everyone, and other ideas, for example the production of anti-toxins, to be developed. ...
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- Grade Level: High School