%0 Journal Article %@ 1438-8871 %I JMIR Publications %V 22 %N 11 %P e19768 %T The Public’s Perception of the Severity and Global Impact at the Start of the SARS-CoV-2 Pandemic: A Crowdsourcing-Based Cross-Sectional Analysis %A Shauly,Orr %A Stone,Gregory %A Gould,Daniel %+ Keck School of Medicine, University of Southern California, 1450 San Pablo Street, Suite 415, Los Angeles, CA, United States, 1 323 442 7920, dr.danjgould@gmail.com %K Amazon Mechanical Turk %K crowdsourcing %K COVID-19, SARS-CoV-2 %K pandemic %K perception %K public opinion %K survey %K severity %K impact %K behavior %K education %D 2020 %7 26.11.2020 %9 Original Paper %J J Med Internet Res %G English %X Background: COVID-19 is a rapidly developing threat to most people in the United States and abroad. The behaviors of the public are important to understand, as they may have a tremendous impact on the course of this novel coronavirus pandemic. Objective: This study intends to assess the US population’s perception and knowledge of the virus as a threat and the behaviors of the general population in response. Methods: A prospective cross-sectional study was conducted with random volunteers recruited through Amazon Mechanical Turk, an internet crowdsourcing service, on March 24, 2020. Results: A total of 969 participants met the inclusion criteria. It was found that the perceived severity of the COVID-19 pandemic significantly differed between age groups (P<.001) and men and women (P<.001). A majority of study participants were actively adhering to the Centers for Disease Control and Prevention guidelines. Conclusions: Though many participants identified COVID-19 as a threat, many failed to place themselves appropriately in the correct categories with respect to risk. This may indicate a need for additional public education for appropriately defining the risk of this novel pandemic. %M 33108314 %R 10.2196/19768 %U http://www.jmir.org/2020/11/e19768/ %U https://doi.org/10.2196/19768 %U http://www.ncbi.nlm.nih.gov/pubmed/33108314