middle aged woman on 01/24/2013

I stayed at the Goldbelt Hotel from the 7th through the 9th of Januray 2013 when I got on the plane early that morning to return home I felt something not right on my upper right back. When I got home I looked at my back and it was covered with 4 or 5 bites in two rows and yes I'm a side sleeper with my upper back on the bed right at that angle of the bites.
Upon seeing them I asked a friend to look at them and then we compared it to the bites shown on a medical site on the internet of what a