There are many side-effects which are described after covid vaccination which include urticaria (hives), maculopapular rash, itching, vasculitis, and others.
The problem which your mother is having, might be related to vaccination, or might not be also.
You can consult online with pictures for diagnosis.
If there are no symptoms, you can just observe it for few days.
Answered2021-09-21 13:03:13
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