27366
Symptoms reported from various case histories include local pain , swelling , bruising , bleeding of the gums , loss of consciousness , hematemesis , hematuria , fever , erythema , bleeding from the fang punctures , shock , bleeding from the mouth , nose and eyes , nausea , and incoagulable blood .
 erythema
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 erythema