{"id":643572,"date":"2020-03-15T00:44:32","date_gmt":"2020-03-15T07:44:32","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/?post_type=msr-research-item&p=643572"},"modified":"2022-07-13T00:23:40","modified_gmt":"2022-07-13T07:23:40","slug":"multi-season-analysis-reveals-the-spatial-structure-of-disease-spread","status":"publish","type":"msr-research-item","link":"https:\/\/www.microsoft.com\/en-us\/research\/publication\/multi-season-analysis-reveals-the-spatial-structure-of-disease-spread\/","title":{"rendered":"Multi-season analysis reveals the spatial structure of disease spread"},"content":{"rendered":"
Understanding the dynamics of infectious disease spread in a heterogeneous population is an important factor in designing control strategies. Here, we present a tensor-driven multi-compartment version of the classic Susceptible\u2013Infected\u2013Recovered (SIR) model and apply it to Internet data to reveal information about the complex spatial structure of disease spread. We develop an algorithm to estimate the model\u2019s parameters in a high dimensional setting. The model and the algorithm are used to analyze state-level Google search data from the US pertaining to two viruses, Respiratory Syncytial Virus (RSV), and West Nile Virus (WNV), independently. We fit the data with correlations of\u00a0