Look elsewhere: This is very unlikely to be attributable to the flu shot. Since it is so localized have your scalp and ear examined. Thinking outside the box, sometimes knots in the muscles can be mistaken for lymph nodes.
Answered 9/16/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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