In S-I-R Models, Which of the Following Represents the Probability

question 21

Multiple Choice

In S-I-R models, which of the following represents the probability of contact between susceptible and infected individuals?

• A) S × I
• B) S ÷ I
• C) I ÷ S
• D) S + I

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Definitions:

Trembling

An involuntary shaking, quivering, or trembling of the body that can result from various factors, including emotional states, medical conditions, or cold temperatures.

Panic Disorder

A psychiatric disorder characterized by recurrent unexpected panic attacks—sudden periods of intense fear or discomfort.

Overwhelming Anxiety

An intense feeling of worry, nervousness, or unease that can severely impact day-to-day functioning.

Heart Pounds

A sensation where the heartbeat is strongly and rapidly felt, often due to excitement, fear, or physical exertion.