Immune-boosting nutrition includes all those foods that ensure the proper functioning of the body's immune system. Regarding seasonal viral foods which enhance the immune system, here are a few options: Foods rich in amino acid arginine and omega-3 fatty acids: Arginine is contained in nuts and meat, while omega-3 fish-especially fatty-like herring, mackerel, sardines, and tuna. The consumption of tuna needs to be done with some moderation, though, because the mercury it contains can cause problems, especially in pregnant women and young children. https://livingnutritionals.com/