Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Co-circulation of SARS-CoV-2 variants B.1.1.7 and P.1
COVID-19 in Brazilian children and adolescents: findings from 21 hospitals
Drug repurposing of metformin for Alzheimer disease: Combining causal inference in medical records data and systems pharmacology for biomarker identification
Refining the Analysis of Multidimensional Psychometric Data: A Geometric Distance Approach
Analytical performance of 17 commercially available point-of-care tests for CRP to support patient management at lower levels of the health system
Reproduction as a Means of Evaluating Policy Models: A Case Study of a COVID-19 Simulation
Estimating the Efficacy of Common Treatments in Children and Young Adults Diagnosed with Cerebral Palsy Using Three Machine Learning Algorithms
Mitigating the psychological impacts of COVID-19 restrictions: The Behavioural Activation in Social Isolation (BASIL) pilot randomised controlled trial to prevent depression and loneliness among older people with long term conditions
Analysis of cell-specific peripheral blood biomarkers in severe allergic asthma identifies innate immune dysfunction
Irradiation of the Subventricular Zone and Subgranular Zone: an Atlas-based analysis on Overall Survival in High- and Low-grade Glioma Patients
Increased Risk of Severe COVID-19 Disease in Pregnancy in a Multicenter Propensity Score-Matched Study.
Effects of a single 10mg dose of empagliflozin on postprandial insulin kinetics in patients with postbariatric hypoglycaemia
Child and caregiver mental health during 12 months of the COVID-19 pandemic in Australia
Pathological slow-wave activity and impaired working memory binding in post-traumatic amnesia
Spread of endemic SARS-CoV-2 lineages in Russia
A blueprint for biobanking in everyday clinical practice in psychiatry: The Munich Mental Health Biobank
Efficacy and safety of a third SARS-CoV-2 vaccination in multiple sclerosis vaccine non-responders
DNR order in SARS-CoV-2 patients: preliminary guidelines validation and quality of palliative care in a single Swiss COVID-19 Center.
Unpicking the Gordian knot: Mendelian randomization to elucidate the risk factors for infectious diseases, using EBV as a model pathogen
Serum levels of the novel adipokine isthmin-1 are associated with obesity in pubertal boys
Inferring SARS-CoV-2 RNA shedding into wastewater relative to time of infection
Transcriptome analysis of PBMCs reveals distinct immune response in the asymptomatic and re-detectable positive COVID-19 patients
Prevalence of long-term effects in individuals diagnosed with COVID-19: an updated living systematic review
Assisted partner services for people who inject drugs: Index characteristics associated with untreated HIV in partners
Contextual Embeddings from Clinical Notes Improves Prediction of Sepsis
The combination of autism and exceptional cognitive ability increases risk for suicidal ideation