Pediatric SARS-CoV-2 long term outcomes study (PECOS): cross sectional analysis at baseline.

Background: PECOS is an ongoing study aimed to characterize long-term outcomes following pediatric SARS-CoV-2 infection.

Methods: This is a cross-sectional analysis of infected and uninfected cohorts at baseline. Participants (0-21 years) with laboratory-confirmed SARS-CoV-2 infection were enrolled as infected.

[Early childhood intervention and children's health development : Exemplary findings and methodological challenges in the use of the school entry examination].

Background: Early childhood intervention is intended to systematically network and customise support services, particularly for socio-economically disadvantaged families. The programmes are universal or selective, but the evidence on their effectiveness is limited.

Aims: The aims of this study were to exemplary analyse whether participants in early childhood intervention services had better development than non-participants using the school entry examination (SEE) as well as to discuss to what extent the SEE can be used to assess the impact of early childhood intervention services.

The LTAR Cropland Common Experiment at Upper Mississippi River Basin-Morris.

The Upper Mississippi River Basin (UMRB) Long-Term Agroecosystem Research (LTAR) watershed is hydrologically complex, with a notable temperature and precipitation gradient across four locations: Ames, IA; Platteville, WI; Morris, MN; and St. Paul, MN. Each location established LTAR Croplands Common Experiment (CCE) scenarios to fit local climatic and cultural practices.

Child Motor Development before and after the COVID-19 Pandemic: Are There Social Inequalities?

Background: COVID-19 pandemic has influenced all children's motor development. We examine whether this differs by social circumstances. We hypothesise that socially disadvantaged children experienced more pronounced motor problems compared with better-off children.