Changing meal times for shift work and to counter jet lag may be somewhat effective. The following article from Quartz breaks down some recent research on the subject: https://qz.com/1006048/waking-up-early-for-work-could-quite-literally-be-killing-you/.
Dashboard displaying the Johns Hopkins CSSE Data: https://www.arcgis.com/apps/opsdashboard/index.html#/bda7594740fd40299423467b48e9ecf6. United States specific tracking by county: https://infection2020.com/. United States and Canada tracking with data sources cited: https://coronavirus.1point3acres.com/en.