Sixty-one more COVID-19 deaths and 5,371 new lab-confirmed infections were reported in Minnesota on Friday, which health officials believe is the starting point for any observable impact of Thanksgiving gatherings on viral spread in the state.
The update from the Minnesota Department of Health brings the state's totals in the pandemic to 3,845 deaths and 338,973 infections with the novel coronavirus that causes COVID-19.
Key indicators of the course of the pandemic suggest a dip in the fall surge of COVID-19. The number of Minnesota intensive care beds filled with COVID-19 patients has dropped from 394 on Nov. 30 to 367 — though that remains well above the tally of 197 on Nov. 1.
The positivity rate of diagnostic testing has dropped as well, suggesting that the pace of viral transmission is slowing across Minnesota — which nonetheless ranks behind only South Dakota for the nation's highest new infection rate.
Viral transmission at Thanksgiving celebrations last week could have disrupted progress, though, and might begin to show up in the latest data.
The lag between infection and first symptoms of COVID-19 can be at least five days, and then it can take another day or two for people to seek testing and get results back, said Dr. George Morris, who is leading CentraCare's COVID-19 response.
"This is now the time where we will see the effect of people gathering together or people traveling between states or shopping," Morris said.
Minnesota is concluding the second of a four-week emergency order by Gov. Tim Walz that closed bars, restaurants, entertainment venues and fitness centers, and limited gatherings to immediate household members only. While it did not restrict shopping — because there is limited evidence that the virus has spread widely in stores — Morris said a crush of Black Friday shoppers could have presented an entirely different level of risk.