Surveillance

This study evaluates the relative risk of death from COVID-19 in people <65 years old versus older individuals in the general population, provides estimates of absolute risk of death in epicenters of the pandemic, and reports what proportion of COVID-19 Read More
Social distancing measures to address the U.S. COVID-19 epidemic may have significant health, social, and economic impacts. This study estimates the mean change in state-level COVID-19 epidemic growth before versus after the implementation of statewide social distancing measures in the Read More
This paper focuses on two scalable and readily available methods of mass reporting of COVID-19 cases in real time to fill in important gaps in the operational reporting of this pandemic. To respond to COVID-19, many countries are using a Read More
This article explains why the current mortality rates of COVID-19 should not be compared between countries. The novel coronavirus disease 2019 (COVID-19) continues to spread internationally. Worldwide, almost 700,000 cases and 33,000 deaths have been reported. The WHO estimates the Read More
This report from the team of experts that published the earlier Road Map to Reopening report describes the core capabilities and processes states need to build to allow our response to be more granular than the current, broadly applied institutional Read More
This paper outlines that COVID-19 circulated cryptically and was undetected 4-6 weeks before the first community transmission case was detected at Seattle. Mass testing will enable public health officials to detect and track these under-detected community cases. Following its emergence Read More
This study describes the use of pooled screening strategies to detect early community transmission of COVID-19. COVID-19 has shown us the importance of robust diagnostic testing. Given the limited testing capacity available in the US, people symptoms, but without travel Read More
This study describes the development the COVID-19 Symptom Tracker mobile application launched in the UK on March 24, 2020 and the US on March 29, 2020 that has more than 2.25 million users to date. The rapid pace of the Read More
This report uses online search traffic data from Google to tracking the spread of COVID-19. Infodemiology, i.e. information epidemiology, uses Web-based data in order to inform public health and policy. Infodemiology metrics have been widely and successfully employed in order Read More
This study quantified child-care obligations for US health-care workers arising from school closures and estimated the trade-off between reduced COVID-19 transmission and the role of health-care labor in cumulative mortality. The study describes scenarios in which school closures, in the Read More

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