PMC:7104291 / 4209-4300 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7104291","sourcedb":"PMC","sourceid":"7104291","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7104291","text":"transmission settings such as hospitals and health-care buildings. Following the recommenda","tracks":[]}