Which of the following is NOT an assumption of the S-I-R model?

Question

Quizplus · Accepted Answer

Option D assumes that all infected individuals die, which is not realistic as many individuals can recover from the disease and develop immunity. The S-I-R model assumes that individuals retain any resistance they develop (option B) and the epidemic continues until all individuals are resistant or there are too few susceptible individuals to sustain the spread of the disease (option C). The model also assumes that there are no births of new susceptible individuals (option A).

Which of the Following Is NOT an Assumption of the S-I-R