Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: COVID-19 vaccination status is associated with physical activity in German-speaking countries: the COR-PHYS-Q cohort study
RNA sequencing of whole blood defines the signature of high intensity exercise at altitude in elite speed skaters
Reducing persistently positive SARS-CoV-2 diagnoses using long-range RT-qPCR
Predicting sex, age, general cognition and mental health with machine learning on brain structural connectomes
Attitudes Toward The COVID-19 Vaccine Among North Carolina Participants In The COVID-19 Community Research Partnership
Quantifying the health benefits of physical activity due to active commuting in a French transition scenario : a health impact assessment of the negaWatt scenario
Phenotype Risk Scores: moving beyond cases and controls to classify psychiatric disease in hospital-based biobanks.
Risk factors for SARS-CoV-2 infection and hospitalisation in children and adolescents in Norway: A nationwide population-based study.
Immunogenicity of Pfizer-BioNTech COVID-19 mRNA Primary Vaccination Series in Recovered Individuals Depends on Symptoms at Initial Infection.
A systematic framework for assessing the clinical impact of polygenic risk scores
Modelling the impact of reopening schools in early 2021 in the presence of the new SARS-CoV-2 variant and with roll-out of vaccination against COVID-19
Impact of COVID-19 restrictions on the postpartum experience of women living in Eastern Canada: A mixed method cohort study
Sepsis Subphenotyping Based on Organ Dysfunction Trajectory
Deceased donor kidney degradomics indicate cytoskeletal proteolytic alterations impact post-transplant function.
Multi-state network meta-analysis of cause-specific survival data
Effect of co-infection with parasites on severity of COVID-19
Clinical presentation, disease course and outcome of COVID-19 in hospitalized patients with and without pre-existing cardiac disease: a cohort study across eighteen countries
Evaluating the efficacy and mechanism of metformin targets on reducing Alzheimers disease risk in the general population: a Mendelian randomization study
HIV-1 infection induces functional reprogramming of female plasmacytoid dendritic cells associated with enhanced TLR7 expression
A rare missense variant in the ATP2C2 gene is associated with language impairment and related measures
Effect of RBD mutations in spike glycoprotein of SARS-CoV-2 on neutralizing IgG affinity
Reconstructing the course of the COVID-19 epidemic over 2020 for US states and counties: results of a Bayesian evidence synthesis model
The sensitivity improved two-test algorithm "SIT2": a universal optimization strategy for SARSAQ-CoV-2 serology
Safety and Immunogenicity of Inactivated SARS-CoV-2 Vaccine in High-Risk Occupational Population: a randomized, parallel, controlled clinical trial
Comparative study of immunogenicity and safety of Gam-COVID-Vac and Sinopharm BBIBP-CorV vaccines in Belarus
Dimensional gender diversity is associated with greater polygenic propensity for cognitive performance and interacts with other genetic factors in predicting health outcomes