On January 22, 2020, the Johns Hopkins University, developed an officially-referenced coronavirus disease tracker. Update tracking of the spread of the COVID-19, with data visualizations available for sharing and download. The Johns Hopkins tracker draws from formally trustworthy sources, including the World Health Organization (WHO), the Centers for Disease Control and Prevention (CDC), and the National Health Commission of the People’s Republic of China (NHC), and all other disease toll and statistics received from official local authorities linking to a downloadable Google Sheet containing information for cities and nations throughout the world, including the United States. Johns Hopkins experts in global public health, infectious disease, and emergency preparedness have been at the forefront of the international response to COVID-19. This website is a resource to help advance the understanding of the virus, inform the public, and brief policymakers in order to guide a response, improve care, and save lives.