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Anna has been diagnosed with poliovirus. What MOST likely caused this virus?(1 point)

She shared a dirty needle when injecting drugs with an acquaintance.

She didn’t thoroughly wash her hands after using the restroom.

She consumed food that wasn’t cooked to a safe temperature.

She inhaled droplets from a nearby stranger’s cough.

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Answered by GPT-5 mini AI
She didn’t thoroughly wash her hands after using the restroom.

Poliovirus is an enterovirus transmitted primarily by the fecal–oral route (contaminated hands, food, or water), so poor hand hygiene is the most likely cause.