One worker in the surgical center is found to be culture-positive for streptococcal microor-ganisms in his nasal mucosa but has no symptoms of infection. What is this person's status in the chain of infection?

A. Reservoir
B. Portal of entry
C. Portal of exit
D. Susceptible host


A
This worker is not considered a susceptible host even though he is harboring a pathogenic mi-croorganism, because the microorganism has not proliferated to the point of making him sick with an active infection. Thus, he is an asymptomatic carrier who is capable of infecting other people who are more susceptible to this microorganism.

Nursing

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The population health nurse decides to screen the male population of a small rural community for the presence of suicide risks. On which risks should the nurse focus? (Select all that apply.)

1. Depression. 2. Unemployment. 3. Married. 4. Substance abuse. 5. Relationships with peers.

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Antiseptics that may be safely used to cleanse the skin include which of the following? (Select all that apply.)

a. Chlorhexidine gluconate b. Formaldehyde c. Chlorine compounds d. Benzalkonium chloride e. Phenolic compounds of 5% or more

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What is a normal A1c? Compare this to KB's A1c

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The ________, also called a Briggs adaptor, connects an oxygen source to an artificial airway such as an endotracheal tube

Fill in the blank(s) with correct word

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