Sorry that you have pain in your arm, I presume SIRVA?
SIRVA stands for shoulder injury related to vaccine administration. Here’s what you need to know about this rare injury, including its causes, symptoms, and treatment.
www.webmd.com
Did the doctor recommend any treatments? Since you have had it so long it might be worth going back and seeing if anything can be done to help alleviate it.
I hope you’ll still consider getting the tetanus jab, it is only every 10 years but can stop a particularly nasty disease.