Are they little red dots or do they branch out like a spider web looking thing? If they are little red dots, it could be from Babesia.
Here is a pretty good picture of a Babesia rash: nightshadejournal.com/wp-content/uploads/2013/03/red_mole_things_photo_crop.jpg
Interesting, I have started to notice more of those on myself. Thanks for posting the pic.