Originally Posted by gate_pourri
If you live in Europe for more then 6 months, are you NEVER aloud to donate blood in the US again, or is it a time limit, like 1 year since you've been back?Thanks.
Based on my every-8-week-visit to the local donation office, I believe the window is 6 months between 1980 and 1996. After 1996 is apparently ok.