Yes, if you had sushi in a restaurant in the USA, the fish was frozen and re-thawed beforehand. https://cooking.stackexchange.com/questions/76455/in-the-usa-do

Yes, if you had sushi in a restaurant in the USA, the fish was frozen and re-thawed beforehand. https://cooking.stackexchange.com/questions/76455/in-the-usa-does-fish-being-served-raw-need-to-be-frozen-first https://cooking.stackexchange.com/questions/76455/in-the-usa...