Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Network Constraints on Longitudinal Grey Matter Changes in First Episode Psychosis
The mental health of NHS staff during the COVID-19 pandemic: a two-wave cohort study
Immune Correlates Analysis of the mRNA-1273 COVID-19 Vaccine Efficacy Trial
A Statistical Argument Against Vaccine Injury
COVID-19 Flow-Maps: An open geographic information system on COVID-19 and human mobility for Spain
A 2-Gene Host Signature for Improved Accuracy of COVID-19 Diagnosis Agnostic to Viral Variants
A novel morphometric signature of brain alterations in type 2 diabetes: patterns of changed cortical gyrification
Epidemiological waves - types, drivers and modulators in the COVID-19 pandemic
Estimating dates of origin and end of COVID-19 epidemics
Cannabis potential effects to prevent or attenuate SARS-COV2 contagion
CMV seropositivity is a potential novel risk factor for severe COVID-19 in non-geriatric patients
Predisposing factors associated with the severity of the illness in adults with Covid-19 in Nepal.
Hidden fraction of Polish population immune to SARS-CoV-2 in May 2021
Implementation of Unassisted and Community-Based HIV Self-Testing (HIVST) during the COVID-19 pandemic among Men-who-have-sex-with-Men (MSM) and Transgender Women (TGW): A Demonstration Study in Metro Manila, Philippines
Inequalities in healthcare disruptions during the Covid-19 pandemic: Evidence from 12 UK population-based longitudinal studies
Hospitalization of mild cases of community-acquired pneumonia decreased more than severe ones during the COVID-19 epidemic
Penetrance of HFE haemochromatosis variants to clinical disease: polygenic risk score associations in UK Biobank
Financial Meltdown in Swing Hospitals during the COVID-19 Outbreak
Tocilizumab efficacy in COVID-19 patients is associated with respiratory severity-based stages
Initial Analysis of Viral Dynamics and Circulating Viral Variants During the mRNA-1273 Phase 3 COVE Trial
Metagenomic analysis of common intestinal diseases reveals relationships among microbial signatures and powers multi-disease diagnostic models
The humoral response to BK polyomavirus in kidney transplant recipients is dominated by IgM antibodies that use a distinct repertoire compared to IgG against the same antigen
Subgroups of young type 2 diabetes in India reveal insulin deficiency as a major driver
Patterns of Medication Use and Prescription Fills for Cardioprotective Anti-Hyperglycemic Agents in the United States
A Novel Evidence-Based Predictor Tool for Hospitalization and Length of Stay: Insights from COVID19 Patients in New York City
COVID-19 vaccination coverage by company size and the effects of socioeconomic factors and workplace vaccination in Japan: a cohort study