What is the definition of Investigator Infection?

An "investigator infection" is like when a detective gets infected by the very case they're trying to solve. Imagine a forensic expert, wearing a lab coat like a superhero cape, who ends up contracting the exact virus that's lurking in the case files they're trying to crack. It's a perfect blend of detective work and, let's be real, gross.

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Here's an unsettling example sentence: "The intrepid crime investigator developed an 'investigator infection' after sniffing the air for clues in the infamous murder mystery, only to find himself the prime suspect."