PMC:7045878 / 570-606 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7045878","sourcedb":"PMC","sourceid":"7045878","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7045878","text":"urveillance data and the epidemiolog","tracks":[]}