What effect does a sterile environment like on board a space station have on germs or viruses?

I've heard that germs or viruses in a sterile environment like on a space station or spaceship are very dangerous.

What effect does a sterile environment like on board a space station have on germs or viruses?auto protect

On the space station there are three people living in the equivalent of a small apartment. I doubt that it is a very sterile environment

What effect does a sterile environment like on board a space station have on germs or viruses?downloads

if its sterile it doesn't have any germs or virus
The ISS is far from sterile, and so is any other place that humans inhabit. Humans are absolutely crawling with germs of all sorts. Anyway, germs and viruses are no more dangerous in an otherwise sterile environment than they are anywhere else.