Real-world impact of vaccination on coronavirus disease 2019 (COVID-19) incidence in healthcare personnel at an academic medical center.

Objective: Coronavirus disease 2019 (COVID-19) vaccination effectiveness in healthcare personnel (HCP) has been established. However, questions remain regarding its performance in high-risk healthcare occupations and work locations. We describe the effect of a COVID-19 HCP vaccination campaign on SARS-CoV-2 infection by timing of vaccination, job type, and work location.

Shoulder Injury Related to Vaccine Administration: Case Series of an Emerging Occupational Health Concern.

Background: Shoulder injury related to vaccine administration (SIRVA) is an increasingly recognized complication of improper vaccine administration. Due to the growing number of mandatory workplace vaccination programs, especially for annual influenza vaccine, it is essential that occupational health providers are aware of this condition to improve prevention and/or treatment of this condition when it arises. Therefore, we describe the clinical presentation and course of treatment of five cases of SIRVA that were seen in an employer-based Occupational Health Services Clinic (OHS) after mandatory influenza vaccine administration.