Dream 1
All that I can remember of the end of this dream is that it involved me learning that blood donated at a certain place, I assume somewhere I donated blood at during the dream, was not tested first; and I was not sure if the donated blood was tested or filtered later before being given to those who need blood.
So I was worried about blood contamination and people being given infected/contaminated/diseased/et cetera blood, and the safety for those donating blood.