Sorry to hear that you're still seeing a bit of blood. Wonder what the vet will say about that?![]()
I hate to say this but snakes can get worms in their lungs too. Do ask your vet. Search for lung worms in snakes- lots of links such as-
http://www.animalplanet.com/pets/oth...s/pentastomes/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2996842/
https://wildlife.org/watch-invasive-...lorida-snakes/