Provide a physical scenario where each of these would occur: 1. The rate of infe
ID: 59870 • Letter: P
Question
Provide a physical scenario where each of these would occur:
1. The rate of infection is constant.
2. The rate of infection is increasing at a rate that is proportional to the number of infected people.
3. The rate of infection is increasing at a rate that is proportional to the number of infected people and decreasing at a rate that is proportional to the number of infected people.
4. The rate of infection is increasing at a rate that is jointly proportional to the number of infected people and the number of healthy people.
Explanation / Answer
1. The rate of infection is constant ; example tuberculosis ,where it is obtained as a carrier state .
2.The rate of infection is increasing at rate that is proportional to the number of infected people , Rabies disease is an example where the rate of infection is increasing at the rate proportional to number of infected people
3.The rate of infection is increasing at a rate that is proportional to the number of infected people and decreasing at a rate proportional to number of infected people , HIV , human immuno viruses
4.The rate of infection is increasing at a rate that is jointly proportional to number of infected people and the number of healthy people examle sepsis , where it will occur both in healthy and infectious people
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