Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: HLA-A*11:01:01:01, HLA*C*12:02:02:01-HLA-B*52:01:02:02, age and sex are associated with severity of Japanese COVID-19 with respiratory failure
Risk factors associated with severe outcomes of COVID-19: A systematic rapid review to inform national guidance on vaccine prioritization in Canada
Image- vs. histogram-based considerations in semantic segmentation of pulmonary hyperpolarized gas images
Clinical Pharmacy Services Provided in Public Sector Hospitals in Nigeria: A National Survey
Epigenome-wide scan identifies differentially methylated regions for lung cancer using pre-diagnostic peripheral blood
National-scale surveillance of emerging SARS-CoV-2 variants in wastewater
Insights on Genetic and Environmental Factors in Parkinson's Disease from a regional Swedish Case-Control Cohort
'We don't routinely check vaccination background in adults': a national qualitative study of barriers and facilitators to vaccine delivery and uptake in adult migrants through UK primary care
Bayesian Space-time SIR modeling of Covid-19 in two US states during the 2020-2021 pandemic.
Prediction of severe COVID-19 cases requiring intensive care in Osaka, Japan
Cancer-associated Lactobacillus iners are genetically distinct and associated with chemoradiation resistance in cervical cancer
Disentangling the direct and indirect effects of childhood adiposity on type 1 diabetes and immune-associated diseases: a multivariable Mendelian randomization study
Evaluation of the ROX index in SARS-CoV-2 Acute Respiratory failure treated with both High-Flow Nasal Oxygen (HFNO) and Continuous Positive Airway Pressure (CPAP)
The long-term impact of vaginal surgical mesh devices in UK primary care: a cohort study in the CPRD
A fast and robust strategy to remove variant level artifacts in Alzheimer's Disease Sequencing Project data
Pausing methotrexate improves immunogenicity of COVID-19 vaccination in patients with rheumatic diseases
Averting an outbreak of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in a university residence hall through wastewater surveillance
Comparison of preprints and final journal publications from COVID-19 Studies: Discrepancies in results reporting and spin in interpretation
A simple and quick PCR based method for detection of Omicron variant of SARS-CoV-2
Age-specific effects of body size on fracture risk in later life: A lifecourse Mendelian randomization study
Correcting COVID-19 PCR Prevalence for False Positives in the Presence of Vaccination Immunity
COVID-19 Time-varying Reproduction Numbers Worldwide: An Empirical Analysis of Mandatory and Voluntary Social Distancing
Semi-automated socio-anthropologic analysis of the medical discourse on rheumatoid arthritis: potential impact in public health
Identifying molecular mediators of the relationship between body mass index and endometrial cancer risk: a Mendelian randomization analysis
Oral injury in Kendo players: a cross-sectional survey
Introduction and Establishment of SARS-CoV-2 Gamma Variant in New York City in Early 2021