Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Twins in Guinea-Bissau have a 'thin-fat' body composition compared to singletons
Clinical coding of long COVID in English primary care: a federated analysis of 58 million patient records in situ using OpenSAFELY
Oral Vitamin D supplementation induces transcriptomic changes in rectal mucosa that are consistent with anti-tumour effects.
Two Separate, Large Cohorts Reveal Potential Modifiers of Age-Associated Variation in Visual Reaction Time Performance
A Recovery Algorithm and Pooling Designs for One-Stage Noisy Group Testing under the Probabilistic Framework
An extract of hops (Humulus lupulus L.) modulates gut peptide hormone secretion and reduces energy intake in healthy weight men: a randomised, cross-over clinical trial
Predictors of real-world parents acceptance to vaccinate their children against the COVID-19
Risk Perceptions and Private Protective Behaviors: Evidence from COVID-19 Pandemic
The rapid reemergence of seasonal respiratory viruses in Houston, Texas, after relaxing COVID-19 restrictions
Estimating vaccine confidence levels among healthcare staff and students of a tertiary institution in South Africa
Change in vaccine willingness in Australia: August 2020 to January 2021
Factors associated with repeat childbirth among Adolescent Mothers in Soroti District, Teso sub-region, Uganda: A cross-sectional study
Prevalence of Strabismus in Individuals on the Autism Spectrum: A Meta-analysis
Which children and young people are at higher risk of severe disease and death after SARS-CoV-2 infection: a systematic review and individual patient meta-analysis
Resolutive results with oral corticosteroids for patients with COVID-19 in pulmonary inflammatory phase. Successful outpatient experience during the collapse of Belem do Para Health System - Brazil.
Rapid antigen testing as a reactive public health response to surges in SARS-CoV-2 outbreak risk in healthcare settings
Mucosal antibody response to SARS-CoV-2 in paediatric and adult patients: a longitudinal study
Monoclonal antibodies therapy for Covid-19 - Experiences at a regional hospital.
Cortical and subcortical grey matter micro-structure is associated with polygenic risk for schizophrenia
Viral mutation, contact rates and testing: a DCM study of fluctuations
Drug interactions in hospital prescriptions in Denmark: Prevalence and associations with adverse outcomes
Covid-19 Pandemic and its Effect on Residents' Mental Well-Being
Development and utilization of a surrogate SARS-CoV-2 viral neutralization assay to assess mRNA vaccine responses.
Knowledge, Attitude, Practices, and Determinants of Them towards Tuberculosis in Bangladesh: A Cross-sectional Study
Regional healthy brain activity, glioma occurrence and symptomatology
Dramatic drop of new SARS-CoV-2 infections among health care workers after the first dose of the BNT162b2 mRNA Covid-19 Vaccine