Link. “shoulder injury related to vaccine administration’ (SIRVA) is characterized by shoulder pain and limited range of motion after intramuscular injection of a vaccine into the deltoid muscle of the shoulder”

I think I got this! It’s a thing I’m prone too but it came and (mostly) went in 1 week.

Tip: Don’t do #crossfit while your biceps muscle is really sore from Moderna’s mRNA vaccine adjuvant.