Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Short-chain fatty acid concentrations in the incidence and risk-stratification of colorectal cancer: a systematic review and meta-analysis
Persistent Homology of Tumor CT Scans is Associated with Survival In Lung Cancer
mRNA vaccines effectiveness against COVID-19 hospitalizations and deaths in older adults: a cohort study based on data-linkage of national health registries in Portugal
Evaluation of efficiency and sensitivity of 1D and 2D sample pooling strategies for SARS-CoV-2 RT-qPCR screening purposes
Digital gait biomarkers, but not clinical ataxia scores, allow to capture 1-year longitudinal change in Spinocerebellar ataxia type 3 (SCA3)
Regional opening strategies with commuter testing and containment of new SARS-CoV-2 variants in Germany
Access to HIV-prevention in female sex workers in Ukraine between 2009 and 2017: coverage, barriers and facilitators
Outcome Disparities by Insurance Plan and Educational Attainment in Patients with Atrial Fibrillation
Breastfeeding mother-child clinical outcomes after COVID-19 vaccination
Breakthrough SARS-CoV-2 infections after COVID-19 mRNA vaccination in MS patients on disease modifying therapies
Hepatitis E virus seroprevalence and associated risk factors in high-risk groups: A cross-sectional study from Turkey
Natural immunity against COVID-19 significantly reduces the risk of reinfection: findings from a cohort of sero-survey participants
Supporting COVID-19 Policy-Making with a Predictive Epidemiological Multi-Model Warning System
Clinical Trial of Efficacy and Toxicity of Disoproxil Tenofovir Fumarate and Emtricitabine for Mild to Moderate SARS-CoV-2 Infections
Adequacy of Self-Collected Anterior Nares Swabs for SARS-CoV-2 Testing by Grade School Children
Emergence of the novel SARS-CoV-2 lineage P.4.1 and massive spread of P.2 in South Brazil
A systematic review of COVID-19 vaccine efficacy and effectiveness against SARS-CoV-2 infection and disease
What multiple Mendelian randomization approaches reveal about obesity and gout
Multi-centre Epilepsy Lesion Detection (MELD) Project: Predictors of lesion location and postsurgical seizure freedom in focal cortical dysplasia
Detection of SARS-CoV-2 infection in gargle, spit and sputum specimens
Contemporary syphilis is characterised by rapid global spread of pandemic Treponema pallidum lineages
Prediabetes Blunts CD26/DPP4 Genetic Control of Postprandial Glycemia and Insulin Secretion
Coping with COVID-19 Pandemic: A Population-Based Study in Bangladesh
Evidence for antibody as a protective correlate for COVID-19 vaccines
Head, facial and neck cooling as per-cooling modalities to improve exercise performance in the heat: A narrative review and practical applications
Migrants' primary care utilisation before and during the COVID-19 pandemic in England: An interrupted time series