text: the list of the Representatives of the Companies and agencies of the SSR for the COVID 19, as an amendment and integration of the provisions of Order no. Z00002/2020, is published and updated on the link of the website of the Lazio Region: https://www.salutelazio.it/ - section HELPFUL NUMBERS AND RECOMMENDED BEHAVIOURS/Responsible SISP/Infectious Diseases ASL Lazio Region;