PMC:7272971 / 27094-27199
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7272971","sourcedb":"PMC","sourceid":"7272971","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7272971","text":"llness, whereas the five negative cases had samples collected on average 19.4 days after onset of symptom","tracks":[]}