How a Data Firm Can Track COVID Cases After Events PUBLISHED 5:46 AM ET Feb. 16, 2021 PUBLISHED 5:46 AM EST Feb. 16, 2021 SHARE Whether public gatherings big and small can return this year will largely depend on whether officials can track COVID-19 cases — and one firm says it can provide the analysis to do so. A pair of Buffalo Bills playoff games, which included a limited number of fans in attendance at the open-air stadium last month, is being seen as a model for how these events can go forward. "Here was a perfect use case in how we really thought this data could be leveraged for the public good," said Ian Allen, the co-founder of Camber Systems, a data firm.