Learn node: Polio virus invades from cell into the gut
Polio invasion is seen in this learn node illustration. The little purple ball – lower center in this image – is a very scary thing. It is polio entering a person’s gut. Good public health can prevent...
View ArticleLearn node: West Nile Virus transmission cycle and the dilution benefit
The illustration for this learn node is from a Tufts University on “Emerging Infections and Agents of Biological Warfare.” The West Nile Virus transmission cycle is also illustrated in a chart at the...
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