The nurse examines the child's tonsils while preparing to swab them with the culture swab. A white pustule coating is noted to be covering the tonsils. What is this pus composed of?  A) Waste from red blood cells B) Live bacteria C) Fibrin threads D) White blood cells and debris from phagocytosis

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Q: What factors possibly affect the size of the infectious dose?

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Q: How is HLA serologic testing performed?   Question 28 options:   a)  HLA…

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A: E) tetany of vitamin D deficiency

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