PRO/AH/EDR> COVID-19 update (256): Brazil, Switzerland serosurvey, WHO, global

COVID-19 — Worldwide/Unknown
– WHO has published a rapid advice guidance on the use of chest imaging in COVID-19. The guide examines available evidence and makes recommendations for the use of radiography, computed tomography and ultrasound for acute care of adult patients with suspected, probable or confirmed COVID-19 at different levels of disease severity.
– The private sector plays a critical role in the preparedness and response activities for COVID-19 locally, nationally and globally. WHO has published ‘Asks’ to