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 …

Many studies have used mobile device location data to model SARS-CoV-2 dynamics, yet
relationships between mobility behavior and endemic respiratory pathogens are less …

At-home testing with rapid diagnostic tests (RDTs) for respiratory viruses could facilitate
early diagnosis, guide patient care, and prevent transmission. Such RDTs are best used …

Surveillance is essential to successful, rapid response of infectious disease outbreaks.
While public health surveillance has historically focused on monitoring clinical cases and …

Background The urgent need for massively scaled clinical testing for SARS-CoV-2, along
with global shortages of critical reagents and supplies, has necessitated development of …

Importance Few US studies have reexamined risk factors for SARS-CoV-2 positivity in the
context of widespread vaccination and new variants or considered risk factors for …

Novel variants continue to emerge in the SARS-CoV-2 pandemic. University testing
programs may provide timely epidemiologic and genomic surveillance data to inform public …

Background Respiratory viruses might influence Streptococcus pneumoniae nasal carriage
and subsequent disease risk. We estimated the association between common respiratory …

The COVID-19 pandemic spurred the development of innovative solutions for specimen
collection and molecular detection for large-scale community testing. Among these …

Innovative data sources and methods for public health surveillance (PHS) have evolved
rapidly over the past 10 years, suggesting the need for a closer look at the scientific maturity …