WHO issues technical guidance By Posted March 2, 2021 In WHO issues technical guidance2021-03-022021-03-04https://www.ona.org/wp-content/uploads/ona-logo-corporate-stacked-en-black.pngOntario Nurses' Associationhttps://www.ona.org/wp-content/uploads/ona-logo-corporate-stacked-en-black.png200px200px The World Health Organization issues technical guidance on how to detect, test and manage potential cases.