Import alerts have been ordered for firms in the Philippines , Mexico `` and several others , '' though this is the first countrywide import alert , she said . FDA blocks import of shrimp , catfish , eel , basa and dace from China . Fish wo n't be allowed until importers prove they are safe . The fish were treated with antibiotics and antifungal medication . Comment:
FDA blocks import of shrimp , catfish , eel , basa and dace from China . Fish wo n't be allowed until importers prove they are safe . The fish were treated with antibiotics and antifungal medication . Comment: