You'll see what happens to people when they become infected by a parasite, those horrible microscopic animals that can be found in water, soil, and even the air. They tell how doctors and scientists are racing against time to figure out what's happened to the victims. Biologist Dan Riskin leads the scientific discussion on each parasite with the help of doctors and professionals who witnessed each instance.
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You'll see what happens to people when they become infected by a parasite, those horrible microscopic animals that can be found in water, soil, and even the air. They tell how doctors and scientists are racing against time to figure out what's happened to the victims. Biologist Dan Riskin leads the scientific discussion on each parasite with the help of doctors and professionals who witnessed each instance.
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