The files include R code and data needed to generate the analyses in <div><br></div><div>Ives and Bozzuto (2021) Estimating and explaining the spread of COVID-19 at the county level in the USA. <i>Commun Biol</i> 4, 60. <a href="https://doi.org/10.1038/s42003-020-01609-6" rel="nofollow">https://doi.org/10.1038/s42003-020-01609-6</a><br></div>