What do we know about the degree of underreporting of COVID-19?

Last updated: 31 March; first posted: 24 March 2020 One acute contributor to uncertainty in this crisis is that we really don’t know how many people currently have, or have previously had, COVID-19. First, some definitions. A confirmed case is, or should be, “a person with laboratory confirmation of COVID-19 infection” (as defined in WHOContinue reading “What do we know about the degree of underreporting of COVID-19?”