Question

Anna has been diagnosed with poliovirus. What MOST likely caused this virus?(1 point)%0D%0AResponses%0D%0A%0D%0AShe shared a dirty needle when injecting drugs with an acquaintance.%0D%0AShe shared a dirty needle when injecting drugs with an acquaintance.%0D%0A%0D%0AShe didn’t thoroughly wash her hands after using the restroom.%0D%0AShe didn’t thoroughly wash her hands after using the restroom.%0D%0A%0D%0AShe consumed food that wasn’t cooked to a safe temperature.%0D%0AShe consumed food that wasn’t cooked to a safe temperature.%0D%0A%0D%0AShe inhaled droplets from a nearby stranger’s cough.

Answer 1

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

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