Question

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.

Explanation:

Polio is mainly spread through the fecal - oral route. Poor hand - hygiene after using the restroom can lead to ingestion of poliovirus. Sharing needles spreads blood - borne diseases, under - cooked food is related to food - borne illnesses, and inhaling droplets is more common for respiratory viruses.

Answer:

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