Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Tocilizumab in patients admitted to hospital with COVID-19 (RECOVERY): preliminary results of a randomised, controlled, open-label, platform trial
Detecting in-school transmission of SARS-CoV-2 from case ratios and documented clusters
Premature adult mortality in India: What is the size of the matter?
Intravenous corticosteroid treatment in adult patients with sepsis defined by the Sepsis-3 criteria: a systematic review and meta-analysis
The Specchio-COVID19 cohort study: a longitudinal follow-up of SARS-CoV-2 serosurvey participants in the canton of Geneva, Switzerland (Study protocol)
Multisystem inflammatory syndrome in European White children - study of 274 cases
Sexual Orientation Experiences of Discrimination: Internal structure and consistency in a diverse Colombian population
In-hospital mortality due to breakthrough COVID-19 among recipients of COVISHIELD (ChAdOx nCoV-19) and COVAXIN (BBV152)
CoWWAn: Model-based assessment of COVID-19 epidemic dynamics by wastewater analysis
From Tabulated Data to Knowledge Graph: A Novel Way of Improving the Performance of the Classification Models in the Healthcare Data
Race/ethnicity differences in vitamin D levels and impact on cardiovascular disease, bone health, and oral health
mtDNA copy number, mtDNA total somatic deletions, Complex I activity, synapse number and synaptic mitochondria number are altered in schizophrenia and bipolar disorder
EXTRACELLULAR MATRIX REMODELING IN ATOPIC DERMATITIS HARNESSES THE ONSET OF AN ASTHMATIC PHENOTYPE AND IS A POTENTIAL CONTRIBUTOR TO THE ATOPIC MARCH
Evaluation of a throat spray with lactobacilli in COVID-19 outpatients in a randomized, double-blind, placebo-controlled trial for symptom and viral load reduction
Deep Learning-based Prediction of Early Cerebrovascular Events after Transcatheter Aortic Valve Replacement
Inferring the true number of SARS-CoV-2 infections in Japan
Selective tweeting of COVID-19 articles: Does title or abstract positivity influence dissemination?
Prevalence, incidence and risk factors for myopia among urban and rural children in southern China: protocol for a school-based cohort study
A RANDOMIZED CLINICAL TRIAL OF 2-WEEK METHOTREXATE DISCONTINUATION IN RHEUMATOID ARTHRITIS PATIENTS VACCINATED WITH INACTIVATED SARS-COV-2 VACCINE
Epidemic Models for COVID-19 during the First Wave from February to May 2020: a Methodological Review
Strategies for communicating health evidence to health policymakers and the population. Scoping review protocol.
Use of Baricitinib in Treatment of COVID-19: A Systematic Review
Consensus based framework for digital mobility monitoring
Considerations for Developing and Implementing an Online Community-Based Exercise Intervention for Adults Living with HIV: a qualitative study
CADM2 is implicated in impulsive personality and numerous other traits by genome- and phenome-wide association studies in humans, with further support from studies of Cadm2 mutant mice
COVID-19 vaccination rates among health care workers by immigrant background. A nation-wide registry study from Norway.