PMC:7796058 / 2560-2655 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7796058","sourcedb":"PMC","sourceid":"7796058","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7796058","text":"s left the room [2,3]. When sharing the same indoor space, close contact can cause viruses to s","tracks":[]}