Feeding sick pigs

How to properly feed sick pigs is probably the most important question scientists throughout the world will struggle to answer in the next ten to twenty years. As we move closer to a global economy based heavily on industrial pig production, health and diseases become more and more important from an economic point of view. The problem with sick pigs, even subclinically sick, is that they exhibit anorexia, or simply they don’t eat much or at all. So, what causes anorexia and what should we