Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Usefulness of real-time RT-PCR to understand the kinetics of SARS-CoV-2 in blood: a prospective study.
The effects of communicating uncertainty around statistics on public trust: an international study
COVID-19 Disease Severity among People with HIV Infection or Solid Organ Transplant in the United States: A Nationally-representative, Multicenter, Observational Cohort Study
Validity and Reliability of a Behavior Assessment Questionnaire for Children with Obesity
Evaluation of antithrombotic use and COVID-19 outcomes in a nationwide atrial fibrillation cohort
Lexical and acoustic speech features relating to Alzheimer's disease pathology
Prevalence and Risk Factors of Stroke in Bangladesh: A Nationwide Population-Based Survey
The importance of sustained compliance with physical distancing during COVID-19 vaccination rollout
Cumulative COVID-19 incidence, mortality, and prognosis in cancer survivors: a population-based study in Reggio Emilia, Northern Italy.
Psychosocial family-level mediators in the intergenerational transmission of trauma: Protocol for a systematic review and meta-analysis
Hierarchical true prevalence, risk factors and clinical symptoms of tuberculosis among suspects in Bangladesh
SARS-CoV-2 Seroprevalence in a University Community: A Longitudinal Study of the Impact of Student Return to Campus on Infection Risk Among Community Members
Genome-wide association study of body fat distribution traits in Hispanics/Latinos from the HCHS/SOL Study
Decoding hand and wrist movement intention from chronic stroke survivors with hemiparesis using a user-friendly, wearable EMG-based neural interface
Distal mediator-enriched, placental transcriptome-wide analyses illustrate the Developmental Origins of Health and Disease
Adaptive design methods in dialysis clinical trials - a systematic review
Timing of Convalescent plasma administration and 28-day mortality for COVID-19 pneumonia.
Multi-faceted Semantic Clustering With Text-derived Phenotypes
SGLT2-Inhibition reverts urinary peptide changes associated with severe COVID-19: an in-silico proof-of-principle of proteomics-based drug repurposing
Vaccine hesitancy and access to psoriasis care in the COVID-19 pandemic: findings from a global patient-reported cross-sectional survey.
Morphological alternations of intracerebral arterial during middle age: a community cohort study
Design of optical cavity for air sanification through ultraviolet germicidal irradiation
Effects of a multimedia campaign on HIV self-testing and PrEP outcomes among young people in South Africa: A mixed-methods impact evaluation of MTV Shuga Down South
Circulating microRNAs from early childhood and adolescence are associated with pre-diabetes at 18 years of age in women from the PMNS cohort
Mothers' hygiene experiences in confinement centres: a cohort study
Systematic review and meta-analysis to estimate the burden of fatal and non-fatal overdose among people who inject drugs