PMC:7078825 / 511-562 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7078825","sourcedb":"PMC","sourceid":"7078825","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7078825","text":"at 8–12 days for laboratory-confirmed cases and 6–8","tracks":[]}