What is the definition of Accompanied Infection?

An "accompanied infection" is like a medical emergency that's so dramatic, it just got a whole lot more serious. Imagine this: A patient with a broken leg (let's call it 'injury') gets hit by a bus (the 'accompaniment'), and in the aftermath, they develop a second infection from a tiny, invisible germ that's been traveling with them all along – that's an "accompanied infection."

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Now, here's an unsettling example sentence: "After the concert, the band's lead guitarist, who'd never smoked a cigarette, was found to have an 'accompanied infection' – a rare case of post-show lung inflammation, courtesy of the acrid smoke and sudden high-energy dance moves!"