Respuesta :
Answer is C. Eating shellfish that has not been cooked.
Reason. People become infected with norovirus by: Eating food or drinking liquids contaminated by an infected person. Eating uncooked shellfish that has been harvested from contaminated waters.
Reason. People become infected with norovirus by: Eating food or drinking liquids contaminated by an infected person. Eating uncooked shellfish that has been harvested from contaminated waters.