Figure 1.
Timeline of events. Epidemic curve of mink mortalities * in grey, overlaid by onset of illness (crosses), sample collection, and diagnostic results (slashes and open circles) of the mink herd and seven staff present on a Michigan mink farm confirmed positive for SARS-CoV-2, 23 September–19 October 2020. Red bracket indicates dates of One Health field investigation, 13–16 October. * Mink mortality data were only collected until 17 October 2020.