Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Mutations on non-structural proteins of SARS-CoV-2 are possibly responsible for adverse clinical outcomes
Association of comorbidities with COVID-19 infection rate and severity: nationwide cohort study with propensity score matching
Social contacts and transmission of COVID-19 in British Columbia, Canada
The Omicron SARS-CoV-2 epidemic in England during February 2022
Nanomechanical and molecular characterization of aging in dentinal collagen
COVID-19 Vaccine Coverage Index: Identifying barriers to COVID-19 vaccine uptake across U.S. counties
Effectiveness of targeted antenatal family planning information provision on early postpartum family planning uptake in Kisumu county: Study protocol for a Simple Randomized Control Trial
Genetic influences on neurodevelopmental disorders and their overlap with co-occurring conditions in childhood and adolescence: A meta-analysis.
Law, Criminalisation and HIV in the World: Have countries that criminalise achieved more or less successful AIDS pandemic response?
A Mathematical Model for Stability Analysis of Covid like Epidemic/Endemic/Pandemic
Preterm birth increases placental expression of multidrug resistance (MDR) transporters irrespective of prepregnancy body mass index (BMI)
Is Mycobacterium avium subspecies paratuberculosis (MAP) associated with Crohn's Disease?
"If somebody had told me I'd feel like I do now, I wouldn't have believed them"    Older adults' experiences of the BELL trial: a qualitative study
Protection conferred by vaccine plus previous infection (hybrid immunity) with vaccines of three different platforms during the Omicron variant period in Brazil
Analysis of the association between TLR2 rs111200466 variants and cervical Cancer susceptibility in Sudanese women
What delirium detection tools are used in routine clinical practice in the UK? A Freedom of Information investigation of UK hospitals.
Investigating phenotypes of pulmonary COVID-19 recovery: a longitudinal observational prospective multicenter trial
Right Anterior Temporal Degeneration, Emotions, and Loss of Nonverbal Semantics: The Emotional Semantic Variant Frontotemporal Dementia
Multiple Sclerosis: Exploring the Limits of Genetic and Environmental Susceptibility
Assessing the Utility of Low Resolution Brain Imaging: Treatment of Infant Hydrocephalus
Model-based assessment of SARS-CoV-2 Delta variant transmission dynamics within partially vaccinated K-12 school populations
Toward a geography of community health workers in Niger: a geospatial analysis
Convalescent plasma improves overall survival in patients with B-cell lymphoid malignancies and COVID-19: a longitudinal cohort and propensity score analysis
Higher knee hypertension in patients with hemiplegia correlates lower lateral and medial meniscus volume in the paretic leg
Exploration of attitudes regarding uptake of COVID-19 vaccines among vaccine hesitant adults in the UK: A qualitative analysis.
Impact of biologics and small molecules for Inflammatory Bowel Disease on COVID-19 Related Hospitalization: A Systematic Review and Meta-analysis