Robert J. Koval, MD Board Certified in Internal Medicine and Rheumatology COVID-19 Vaccine Clinical Guidance Summary for Patients with Rheumatic and Musculoskeletal Diseases COVID-19 Clinical Guidelines for Patients with Rheumatic Diseases from the American College of Rheumatology **COVID-19 BOOSTER VACCINE has been approved for use. We encourage immunosuppressed patients that are eligible for ....