Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: DNA methylation signatures and the contribution of age-associated methylomic drift to carcinogenesis in early-onset colorectal cancer
Perfluoroalkyl substances are increased in patients with late-onset ulcerative colitis and induce intestinal barrier defects ex vivo in murine intestinal tissue
Chronic cluster headache: a study of the telencephalic and cerebellar cortical thickness
A recombinant BCG-based vaccine against the human respiratory syncytial virus induces a balanced cellular immune response against viral and mycobacterial antigens
WHAT FUELS SUBOPTIMAL CARE OF PERIPHERAL INTRAVENOUS CATHETER-RELATED INFECTIONS IN HOSPITALS? A QUALITATIVE STUDY OF DECISION-MAKING AMONG SPANISH NURSES
The contribution of malaria and sickle cell disease to anaemia among children aged 6 to 59 months in Nigeria: A secondary analysis using data from the 2018 Demographic and Health Survey
Standard and anomalous waves of COVID-19: A multiple-wave growth model for epidemics
Strategies to minimize SARS-CoV-2 transmission in classroom settings: Combined impacts of ventilation and mask effective filtration efficiency
Zonal Model of Aerosol Persistence in ICUs: Utilization of Time and Space-resolved Sensor Network
Urinary cell mRNA Profiling of Kidney Allograft Recipients: A Systematic Investigation of a Filtration Based Protocol for the Simplification of Urine Processing
R1441G but not G201S mutation enhances LRRK2 mediated Rab10 phosphorylation in human peripheral blood neutrophils
Genome-wide cell-free DNA termini in patients with cancer.
Assessment & mitigation of O2 therapy driven spread of COVID-19
Small nucleolar RNAs in plasma and their discriminatory power as diagnostic biomarkers of Alzheimer's disease
Occupation, Work-Related Contact, and SARS-CoV-2 Anti-Nucleocapsid Serological Status: Findings from the Virus Watch prospective cohort study
The Maldistribution of Pediatric Providers as a Potential Driver of Reduced Educational Outcomes
Increased circulating cell-free DNA in eosinophilic granulomatosis with polyangiitis: implications for eosinophil extracellular traps and immunothrombosis
In depth analysis of patients with severe SARS-CoV-2 in sub-Saharan Africa demonstrates distinct clinical and immunological profiles
The cognitive phenotype of juvenile absence epilepsy and its heritability: an investigation of patients and unaffected siblings
Optimal symptom combinations to aid COVID-19 case identification: analysis from a community-based, prospective, observational cohort
Immunogenicity of Oxford-AstraZeneca COVID-19 vaccine in Vietnamese healthcare workers
Impact of the Clinical Trials Act on noncommercial clinical research in Japan: An interrupted time-series analysis
Cortical Mechanisms of Visual Hypersensitivity in Women at Risk for Chronic Pelvic Pain
A scoping review protocol on in vivo human plastic exposure and health impacts
Impact of the COVID-19 pandemic on breast cancer screening indicators in a Spanish population-based program: a cohort study
Engagement with daily testing instead of self-isolating in contacts of confirmed cases of SARS-CoV-2.