Frozen tuna has been linked to Hepatitis A outbreak. This comes as a bit of a surprise because people think of tuna as something that is very good for them. The disease control center has said that everything is okay for now though and no real link has been proven yet. But, they also told people that have not gotten a vaccine and eaten tuna to go to the doctor and get checked out. It is a very interesting thing to study.

Read more: Frozen Tuna Linked to Hepatitis A Outbreak