By implementing these recommendations, international biodosimetry networks can be prepared to address large-scale radiological incidents within the context of a pandemic and ensure the safety of biodosimetry personnel as well as victims in such dual emergencies. Biodosimetry and biodosimetry networks for managing radiation emergency. Experience during the COVID-19 pandemic The following summary of some of the changes and adjustments made by dosimetry laboratories during the COVID-19 pandemic is based on an informal survey by the authors from many individuals and laboratories within the biodosimetry community. For example, during the active stages of the COVID-19 pandemic, the RENEB network organized and conducted a large international biodosimetry exercise. [Extracted from the article]