Shoulder injury a rare potential side effect of vaccination - EurekAlert

A retrospective cohort study found that shoulder injury occurred in fewer than 1 in 10,000 patients who received an intramuscular vaccinations administered in the deltoid muscle between April 2016 and December 2017 (pre-COVID-19 pandemic).

Abstract: https://www.acpjournals.org/doi/10.7326/M21-3023    URL goes live when the embargo lifts A retrospective cohort study found that shoulder injury occurred in fewer than 1 in 10,000 patient… [+10267 chars]

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