PMC:7029449 / 12413-12600 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7029449","sourcedb":"PMC","sourceid":"7029449","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7029449","text":"Outbreak investigations, in particular for superspreading events; environmental sampling, air sampling and exhaled breath sampling; special studies in households and other closed settings","tracks":[]}