Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Results Availability and Timeliness of Registered COVID-19 Clinical Trials: A Cross-Sectional Study
How Informative Were Early SARS-CoV-2 Treatment and Prevention Trials? A longitudinal cohort analysis of trials registered on clinicaltrials.gov
Statistical Inferences and Analysis based on the COVID-19 data from the United States
Durability of Response to a Third BNT162b2 Vaccine in Adults >=60 Years
Characterisation of ethnic differences in DNA methylation between UK resident South Asians and Europeans
RNA sequencing of whole blood defines the signature of high intensity exercise at altitude in elite speed skaters
Wastewater and surface monitoring to detect COVID-19 in elementary school settings: The Safer at School Early Alert project
SARS-CoV-2 variant of concern B.1.1.7: diagnostic accuracy of three antigen-detecting rapid tests
Estimating the super-spreading rate at workplaces using bluetooth technology
Mental health problems in the general population during and after the first lockdown phase due to the SARS-Cov-2 pandemic: Rapid review of multi-wave studies
Histopathological assessments reveal retinal vascular changes, inflammation, and gliosis in patients with lethal COVID-19
Time scale separation in the vector borne diseasemodel SIRUV via center manifold analysis
A Retrospective analysis of DIC score and SIC score in prediction of COVID-19 severity
Knowledge, Attitude, and Practices towards SARS-COV-2 Infection in the United Arab Emirates Population: a Cross-sectional Survey-based Study
Efficacy of bladder training in adults with overactive bladder: A systematic review protocol
Language Matters - Representations of the term heart failure in English discourse: a large-scale linguistic study
Efficacy of Pulmoary exercise administered in Supine, 45 degrees, or 90 degrees long sitting position on pulmonary parameters of patients with COPD: A Study Protocol.
Face mask fit modifications that improve source control performance
Light Enhanced Cognitive Behavioral Therapy (CBT+) for Insomnia and Fatigue During Chemotherapy for Breast Cancer: A Randomized Controlled Trial
Serum SARS-CoV-2 Antigens for the Determination of COVID-19 Severity
An 8 week randomized Dietary Guidelines for Americans -based diet intervention improves the omega-3 index of healthy women
Protective antibodies and T cell responses to Omicron variant three months after the booster dose of BNT162b2 vaccine
The Mental Health Under the COVID-19 Crisis in Africa: A Systematic Review and Meta-Analysis
Combination of Baricitinib plus Remdesivir and Dexamethasone improves time to recovery and mortality among hospitalized patients with severe COVID-19 infection
A realistic way to investigate the design, and mechanical properties of flow diverter stents
The feasibility of an objective measure of the parent-child relationship in health visiting practice: assessment of the Maternal Postnatal Attachment Scale.