PT - JOURNAL ARTICLE AU - Christopher Reggio AU - Anish Paudel AU - Charles S Specht AU - Anthony A Donato TI - Necrotising myopathy and concurrent thyroiditis in a patient with COVID-19 infection AID - 10.1136/bcr-2021-242234 DP - 2021 Jun 01 TA - BMJ Case Reports PG - e242234 VI - 14 IP - 6 4099 - http://casereports.bmj.com/content/14/6/e242234.short 4100 - http://casereports.bmj.com/content/14/6/e242234.full SO - BMJ Case Reports2021 Jun 01; 14 AB - A 76-year-old man with hypogammaglobulinemia on monthly intravenous immunoglobulin infusions presented to the hospital with fever, cough, and shortness of breath and was diagnosed with COVID-19 pneumonia requiring intensive care unit admission but not intubation. He was treated with convalescent plasma, remdesivir and corticosteroids. Sixteen days into his hospitalisation he began to report weakness without sensory symptoms and was found on biopsy to have a necrotising myopathy.