Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Therapeutic effects of Rosa Canina, Urtica Dioica and Tanacetum Vulgare Herbal Combination in Treatment of Tinnitus Symptoms; A Double-blind Randomized Clinical Trial
Prevalence and Correlates of Parosmia and Phantosmia among Smell Disorders
Multiplex Immunohistochemical Phenotyping of T Cells in Primary Prostate Cancer
Psychological distress and resilience in a sample of Adolescents and Young Adults with cancer during the COVID-19 pandemic
Cross-Sectional Study of University students attitudes to on campus delivery of COVID-19 vaccines and future-proofing MenACWY and MMR vaccination rates by adopting COVID-19 vaccine roll-out strategies
Death review caused by Covid 19 in Bangladesh
Bayesian Estimation of real-time Epidemic Growth Rates using Gaussian Processes: local dynamics of SARS-CoV-2 in England
Risk factors for SARS-CoV-2 infection after primary vaccination with ChAdOx1 nCoV-19 or BNT1262b2 and after booster vaccination with BNT1262b2 or mRNA-1273: a population-based cohort study (COVIDENCE UK)
Prognostic value of the level of gut microbe-generated metabolite trimethylamine-N-oxide in patients with heart failure：a meta-analysis and systematic review
Just Say No to Postmortem Drug Dose Calculations
Challenges in defining Long COVID: Striking differences across literature, Electronic Health Records, and patient-reported information
Integrative modelling of reported case numbers and seroprevalence reveals time-dependent test efficiency and infection rates
Semantic speech networks linked to formal thought disorder in early psychosis
Beyond Six Feet: A Guideline to Limit Indoor Airborne Transmission of COVID-19
Competing Health Risks Associated with the COVID-19 Pandemic and Early Response: A Scoping Review
Cortical re-organization after traumatic brain injury elicited using functional electrical stimulation therapy: A case report
The Population Attributable Fraction (PAF) of cases due to gatherings and groups with relevance to COVID-19 mitigation strategies
Systematic review of food insecurity and violence against women and girls: mixed methods findings from low- and middle-income settings
An immuno-enrichment free, validated quantification of tau protein in human CSF by LC-MS/MS
A simple algorithm based on initial Ct values predicts the duration to SARS-CoV-2 negativity and allows more efficient test-to-release and return-to-work schedules
COVID-19 Vaccine Efficacy in a Diverse Urban Healthcare Worker Population
Face-to-face interventions to encourage enrolment in cardiac rehabilitation; a scoping review protocol
Reliability of citations of medRxiv preprints in articles published on COVID-19 in the world leading medical journals
IVERMECTIN REPROPOSING FOR COVID-19 TREATMENT OUTPATIENTS IN MILD STAGE IN PRIMARY HEALTH CARE CENTERS
iBKH: The integrative Biomedical Knowledge Hub
Effectiveness of the WHO-authorized Covid-19 Vaccines: a Rapid Review of Global Reports till June 30, 2021