The benefit of soy sauce

You have sushi with dipping it into soy sauce, don’t you?? Of course soy sauce remove an odor of law fish and improving the taste, do you know it also has a bactericidal action?? According to some experiments, say sauce can kill food poisoning bacterium in about 30 minutes. Additionally it is said that ginger also kills germs and prevents food poisoning. Thanks to these relishes, we can have sushi without worry!!