Background In the wake of the coronavirus disease 2019 (COVID-19) pandemic, demand for
deep cleaning and environmental services workers grew exponentially. Although there is …

Responding rapidly to emerging public health crises is vital to reducing their escalation,
spread, and impact on population health. These responses, however, are challenging and …

Abstract SARS-CoV-2 viral-load measurements from a single-specimen type are used to
establish diagnostic strategies, interpret clinical-trial results for vaccines and therapeutics …

Background. During the COVID-19 pandemic, mobile sensing and data analytics techniques
have demonstrated their capabilities in monitoring the trajectories of the pandemic, by …

Summary Background In February 2021, Colombia began mass vaccination against COVID-
19 using mainly BNT162b2 and CoronaVac vaccines. We aimed to estimate vaccine …

Background We anticipated that people in rural areas and small towns with lower population
density, lower connectivity and jobs less dependent on social interaction will be less …

Indonesia has lowered the total poverty rate by less than 10%. Earlier poverty
measurements in Indonesia suggest that transient poverty is more prevalent. We argue that …

Objective: To evaluate the socioeconomic patterns of SARS-CoV-2 antigen contacts through
infection, vaccination or both (“hybrid immunity”) after 1 year of vaccination campaign …

Abstract The coronavirus disease 2019 (COVID-19) outbreak became the worst epidemic in
decades. Since its inception, COVID-19 has had a dramatic impact on chronic obstructive …

Introduction Acute kidney injury (AKI) has been identified as one of the most common and
significant problems in hospitalized patients with COVID-19. However, studies examining …