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Who Infected Whom?

Who Infected Whom?. Investigation. Investigation Key Terms. Epidemiologists- Carriers-. Scientists who trace the spread of a disease through a population. A person who has the disease, but never develops symptoms of the illness. Possible Hypothesis A. Possible Hypothesis B.

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Who Infected Whom?

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  1. Who Infected Whom? Investigation

  2. Investigation Key Terms • Epidemiologists- • Carriers- Scientists who trace the spread of a disease through a population. A person who has the disease, but never develops symptoms of the illness.

  3. Possible Hypothesis A

  4. Possible Hypothesis B

  5. Lab Evidence NO NEGATIVE NO NO NEGATIVE NO POSITIVE YES NO

  6. Analysis • A. Who was ( or were) the carrier(s) of the disease? B. What evidence do you have to support your answer? Ed Ed’s saliva tested positive for the disease and that means he’s infected, even though he did not have symptoms.

  7. Answer

  8. Analysis Cont. • If you are sick, when should you go to school and when should you stay home? Explain. Go to school- when you feel well enough and you are not likely to spread the disease to others. Stay home- when you are contagious with something that you could transmit to other people at school.

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