Emergency management of the emerging infectious disease outbreak is critical for public
health threats. Currently, control of the COVID-19 outbreak is an international concern and …

By late April 2020, public discourse in the United States had shifted toward the idea of using
more targeted case-based mitigation tactics (eg, contact tracing) to combat coronavirus …

Post-acute sequelae of COVID-19 (PASC) represent an emerging global crisis. However,
quantifiable risk factors for PASC and their biological associations are poorly resolved. We …

Most individuals infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-
2) develop neutralizing antibodies that target the viral spike protein. In this study, we …

Accurate understanding of the global spread of emerging viruses is critical for public health
responses and for anticipating and preventing future outbreaks. Here we elucidate when …

Importance Data on the efficacy of hydroxychloroquine or lopinavir-ritonavir for the treatment
of high-risk outpatients with COVID-19 in developing countries are needed. Objective To …

Importance The association between COVID-19 symptoms and SARS-CoV-2 viral levels in
children living in the community is not well understood. Objective To characterize symptoms …

From January 21 through February 23, 2020, public health agencies detected 14 US cases
of coronavirus disease 2019 (COVID-19), all related to travel from China (1, 2). The first …

Importance The SARS-CoV-2 viral trajectory has not been well characterized in incident
infections. These data are needed to inform natural history, prevention practices, and …

Increased diagnostics are urgently needed to contain the spread of coronavirus disease
2019 (COVID-19). Home self-collected swabs may increase testing access while minimizing …