Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Reference values and validation of the 1-min sit-to-stand test in healthy 5- to 16-year-old youth
A Sustainable Development Goal framework to guide multisectoral action on NAFLD through a societal approach
A Bayesian approach for estimating typhoid fever incidence from large-scale facility-based passive surveillance data
Estimating typhoid incidence from community-based serosurveys:  A multicohort study in Bangladesh, Nepal, Pakistan and Ghana
AKI Risk Score (AKI-RiSc): Developing an Interpretable Clinical Score for Early Identification of Acute Kidney Injury for Patients Presenting to the Emergency Department
Signature transcriptome analysis of stage specific atherosclerotic plaques of patients
Virtual Trials: Causally-validated treatment effects efficiently learned from an observational cancer registry
Persisting decreases in state and trait anxiety post-psilocybin: A naturalistic, observational study among retreat attendees
Development and External Validation of a Mixed-Effects Deep Learning Model to Diagnose COVID-19 from CT Imaging
Full title: COVID-19 disease progression according to initial symptoms. A telemedicine cohort study.
Phylodynamics Of A Regional, SARS-CoV-2 Rapid Spreading Event In Colorado
A Learning Health System Approach to the COVID-19 Pandemic: System-Wide Changes in Clinical Practice and 30-Day Mortality Among Hospitalized Patients
Changing incidence of invasive pneumococcal disease in infants less than 90 days of age before and after introduction of the 13-valent Pneumococcal Conjugate Vaccine in Blantyre, Malawi: a 14-year hospital based surveillance study
How effective is vaccination protection?
Educational attainment as a modifier of the effect of polygenic scores for cardiovascular risk factors: cross-sectional and prospective analysis of UK Biobank
Third dose vaccine With BNT162b2 and its response on Long COVID after Breakthrough infections
Association between telecommuting environment and low back pain among Japanese telecommuting workers: A cross-sectional study
Safety and Efficacy of Preventative COVID Vaccines: The StopCoV Study
Pre-existing polymerase-specific T cells expand in abortive seronegative SARS-CoV-2 infection
The maladaptive vascular response in COVID-19 acute respiratory distress syndrome and recovery
Immunoglobulin Replacement Therapy in Chronic Lymphocytic Leukaemia patients with hypogammaglobulinaemia and infection; analysis of total national utilisation data in Australia 2008-2013
High-Quality and Easy-to-Regenerate Personal Filter
Sex Differences in the Incidence and Risk of Ankle-Foot Complex Stress Fractures Among U.S. Military Personnel
SARS-CoV-2 infects brain astrocytes of COVID-19 patients and impairs neuronal viability
Real-time Updating of Dynamic Social Networks for COVID-19 Vaccination Strategies
Unplanned Hospital Visits after Ambulatory Surgical Care