Which of the Following Is Considered the Best Indicator of Immune

question 4

Multiple Choice

Which of the following is considered the best indicator of immune function in HIV-infected individuals?

• A) HIV-1 viral load
• B) Presence of HIV-2 antibodies
• C) CD4 T-cell count
• D) Absolute lymphocyte count

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Definitions:

Standard Deviation

A measure of the dispersion or spread of a set of numbers, indicating how much the individual numbers differ from the mean of the set.

Mean

The average of a set of numbers, calculated by dividing the sum of the values by the count of numbers.

Probability Density Functions

Functions that describe the relative likelihood for a continuous random variable to take on a given value.

Continuous Random Variables

Variables that can take an infinite number of values within a given range, often associated with measurements in time, distance, or temperature.