Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Physical activity and posture profile of a South African cohort of middle-aged men and women as determined by integrated hip and thigh accelerometry
COVID-19 transmission in educational institutions August to December 2020, Rhineland-Palatinate, Germany: a study of index cases and close contact cohorts
Bayesian Model Averaging to Account for Model Uncertainty in Estimates of a Vaccine's Effectiveness
In search for the SARS-CoV-2 protection correlate: A head-to-head comparison of two quantitative S1 assays in a group of pre-characterized oligo-/asymptomatic patients
Modeling COVID-19 care capacity in a major health system
Adapting French COVID-19 vaccination campaign duration to variant dissemination
Parental perspectives on the grief and support needs of children and young people bereaved during the Covid-19 pandemic: Qualitative findings from a national survey
Broad Clinical Manifestations of Polygenic Risk for Coronary Artery Disease in the Women's Health Initiative
Anticipating the curve: can online symptom-based data reflect COVID-19 case activity in Ontario, Canada?
Emergence and evolution of Plasmodium falciparum histidine-rich protein 2 and 3 deletion mutant parasites in Ethiopia
Tele-Rapid Response Team (Tele-RRT): Implementation and outcomes of Safety Network System. Before and after cohort study.
A Randomised Crossover Trial: Exploring the Dose-Response effect Of Carbohydrate restriction on glycaemia in people with type 2 diabetes (D-ROC2)
Altered microRNA expression in severe COVID-19: potential prognostic and pathophysiological role
Characteristics and risk factors for SARS-CoV-2 among children in Italy: a cross-sectional study in 20 pediatric centers
Use and impact of virtual primary care on quality and safety: public perspectives during the COVID-19 pandemic
A prevaccination validated network that drives the breadth of the protective neutralizing antibody response following Dengue Vaccine TV003 immunization
An MRI-based Deep Learning Model to Predict Parkinson Disease Stages
Depression and Anxiety Symptoms among General Hospital Employees in need of Mental Health Treatment
Factors associated with transmission in COVID-19 outbreaks in long-term care facilities
Prevalence and causes of vision impairment in Norwest Portugal: a capture and recapture study
A Proteogenomic Signature of Age-related Macular Degeneration in Blood
Thyroid hormone axis and anthropometric recovery of children/adolescents with overweight/obesity: a scoping review
Large-scale analysis of structural brain asymmetries in schizophrenia via the ENIGMA consortium
Communicating the health risks of wildfire smoke exposure: Health literacy considerations of public health campaigns
MHC Haplotyping of SARS-CoV-2 patients: HLA subtypes are not associated with the presence and severity of Covid-19 in the Israeli population
The association between loneliness during the COVID-19 pandemic and psychological distress