Pertussis transmission is decreased by ________ type of precaution.

Fill in the blank(s) with the appropriate word(s).

droplet

Health Professions

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What kinds of numbers can be used within an alligation grid?

A) Ratios and proportions B) Positive and negative numbers C) Negative numbers only D) Positive numbers only

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Describe several steps you can take to avoid unnecessary frustration in your own life

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