What findings in the laboratory blood study indicate that an acute infection may be present?

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Leukocytosis, or an increase in the number of white blood cells, is a common finding in the laboratory blood study during an acute infection. White blood cells are part of the body's immune system and increase in number to fight off the infection. Elevated red blood cell count, pancytopenia, erythropenia, and polycythemia are not typically seen in an acute infection.

What Findings in the Laboratory Blood Study Indicate That an Acute