Depends: If recent bite and it is sore and red, it could be the start of an abscess or pus accumulation. If not recent it may just be scar tissue formed from repair of the bite damage. If you live in west africa it could be the tumbu fly larva living under your skin :(.
Answered 7/30/2019
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3 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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