Causes of Disease - 4

Using microscopes, the research team observed the blood, urine and saliva of diseased individuals but found no germs. Finally, after nine months, they left their youngest member, Christiaan Eijkman (figure 5.13B) in charge of the tiny research station and went home to Holland. Eijkman continued his research for ten years.

Question: If you were Christiaan Eijkman, what would your next step be?

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