Does it even matter that you’re not a monkey? Host Species vs Immunocompetence

INTRO:

Viruses and their hosts influence each other’s evolution. As selection acts on viruses to increase their ability to infect hosts, selection is acting on hosts to decrease their susceptibility to viruses, and the next generation of viruses is less effective at infecting hosts. But the viruses continue to evolve, as do the hosts–they coevolve and often demonstrate this pattern:

RQ dynamics

This is called the Red Queen Effect, after the Red Queen from Through the Looking Glass by Lewis Carroll.

“Now, here, you see, it takes all the running you can do just to keep in the same place. If you want to get somewhere else, you must run at least twice as fast!”

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