PMC:7787218 / 1756-1932 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7787218","sourcedb":"PMC","sourceid":"7787218","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7787218","text":"y use authorization (EUA) for the Pfizer–BioNTech mRNA vaccine, and general vaccination of health care workers was started on Monday, December 14. On December 15, a 32-year-old","tracks":[]}