@Article{info:doi/10.2196/19369, author="Caputi, Theodore L and Ayers, John W and Dredze, Mark and Suplina, Nicholas and Burd-Sharps, Sarah", title="Collateral Crises of Gun Preparation and the COVID-19 Pandemic: Infodemiology Study", journal="JMIR Public Health Surveill", year="2020", month="May", day="28", volume="6", number="2", pages="e19369", keywords="COVID-19; gun; firearm; surveillance; injury", abstract="Background: In the past, national emergencies in the United States have resulted in increased gun preparation (ie, purchasing new guns or removing guns from storage); in turn, these gun actions have effected increases in firearm injuries and deaths. Objective: The aim of this paper was to assess the extent to which interest in gun preparation has increased amid the coronavirus disease (COVID-19) pandemic using data from Google searches related to purchasing and cleaning guns. Methods: We fit an Autoregressive Integrated Moving Average (ARIMA) model over Google search data from January 2004 up to the week that US President Donald Trump declared COVID-19 a national emergency. We used this model to forecast Google search volumes, creating a counterfactual of the number of gun preparation searches we would expect if the COVID-19 pandemic had not occurred, and reported observed deviations from this counterfactual. Results: Google searches related to preparing guns have surged to unprecedented levels, approximately 40{\%} higher than previously reported spikes following the Sandy Hook, CT and Parkland, FL shootings and 158{\%} (95{\%} CI 73-270) greater than would be expected if the COVID-19 pandemic had not occurred. In absolute terms, approximately 2.1 million searches related to gun preparation were performed over just 34 days. States severely affected by COVID-19 appear to have some of the greatest increases in the number of searches. Conclusions: Our results corroborate media reports that gun purchases are increasing amid the COVID-19 pandemic and provide more precise geographic and temporal trends. Policy makers should invest in disseminating evidence-based educational tools about gun risks and safety procedures to avert a collateral public health crisis. ", issn="2369-2960", doi="10.2196/19369", url="http://publichealth.jmir.org/2020/2/e19369/", url="https://doi.org/10.2196/19369", url="http://www.ncbi.nlm.nih.gov/pubmed/32437329" }