Virus are of simple structure
He might be dehydrated, give him some cool water to drink and let him rest a little before getting treated.
<span>Coevolution is a process whereby two species, through their interactions with one another, can influence the evolutionary paths of one another. For instance, what may start as a symbiotic relationship between two species may lead those species to specialize in terms of their strengths such that they evolve characteristics that make them more or less reliant on one another as a result, something that would not have occurred otherwise.</span>
Commonly called the enterics due to the fact that they inhabit the intestinal tracts of humans and other animals.
