A company called Unacast, a spinoff of the Tidal music service, collects location data from app partners and uses it to analyze people’s movements.[1]

The Unacast data is normally proprietary, but they have graciously agreed to make their data available for free for COVID-19 research through the AWS Data Exchange.[2]

The Unacast data is one of the factors in the small-area projections from PolicyLab.[3]

References

  1. 1. Walle T. The Unacast Social Distancing Scoreboard - Methodology. Unacast; link (Accessed 2020-05-16 21:00)
  2. 2. Unacast. COVID19 Social Distancing Grades. AWS Data Exchange; link
  3. 3. Small-Area Projections of COVID-19 Transmission in the United States. PolicyLab at the Children’s Hospital of Philadelphia Research Institute; link (Accessed 2020-05-22 20:45)

Related

A model aimed at local forecasts projects a rapid spread of coronavirus in Miami-Dade and Broward counties, based on mobility, population density, age, insurance status, smoking prevalence, and weather.
Miami-Dade County started to give up on social distancing even before it started reopening. And South Florida currently has one of the lowest success rates of anywhere in the US, according to a company that’s analyzing location data to determine how many contacts each person has.