When you are a person that had experienced salmonella symptoms before, then you need to have your digestive tract checked. Salmonella is a self-limiting bacteria and this means that the disease will eventually wear off. However, it does not necessarily mean that you are completely rid of the problem. You need to consult your doctor because there is a slight possibility that you still harbor the bacteria in your system. When this happens, you could become a human carrier for the infection without even knowing it. Salmonella is easily transferable from one person to the next and this usually happens when you are handling food. Unless you are a person that practices hygiene properly, then there is huge risk that you could transfer the bacteria to other family members. This would not be a good idea, especially if you have infants or elderly at home. Doctors can give you the adequate salmonella treatment to purge yourself free from this bacteria.