FDA/CDRH continues on a daily basis to develop new and updated information related to device shortages produced by the COVID-19 pandemic. You can subscribe to the CDRHNew – News and Updates by clicking the subscribe box under CDRHNew at the top of the page linked below. You should get notices of the principal device related shortage updates on a daily basis.
CDRHNew link: https://www.fda.gov/medical-devices/news-events-medical-devices/cdrhnew-news-and-updates