FlyerTalk Forums - View Single Post - American Airlines passenger pops blister, splashes seatmates with blood: 'Disgusting'
Old Sep 20, 2019, 9:03 pm
  #9  
Lomapaseo
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Originally Posted by OregonMan
I wondered about that myself. Apparently, a friction blister can turn into a blood blister.

https://blisterprevention.com.au/blo...blood-blisters
Fear not, from the color on the book it was mostly pus

Most blisters are filled with a clear fluid called serum, which is the part of the blood that remains after red blood cells and clotting agents have been removed
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