Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: SPEEDS: A Portable Serological Testing Platform for Rapid Electrochemical Detection of SARS-CoV-2 Antibodies
Social determinants of health exacerbate disparities in COVID-19 illness severity and lasting symptom complaints
Bounce backs amid continued losses: Life expectancy changes since COVID-19
Use of machine learning for comparing disease risk scores and propensity scores under complex confounding and large sample size scenarios: a simulation study
The unequal impact of the COVID-19 pandemic on life expectancy across Chile
Triangulating Causality Between Childhood Obesity and Neurobehavior: Twin and Longitudinal Evidence
Genomic Sequencing of SARS-COV-2 in Rwanda: evolution and regional dynamics
Increased circulating cell-free DNA in eosinophilic granulomatosis with polyangiitis: implications for eosinophil extracellular traps and immunothrombosis
Genome-wide Association Study of Pulmonary Function in Europeans and Africans from the UK Biobank Identifies Distinct Variants
Detecting orientation of Brain MR scans using deep learning
Development of Novel Measures for Alzheimer's Disease Prevention Trials (NoMAD)
Maternal and child genetic liability for smoking and caffeine consumption and child mental health: An intergenerational genetic risk score analysis in the ALSPAC cohort
Phenotypic and genetic factors associated with differential consent to record linkage for prescription history in the Australian Genetics of Depression Study
Causal Effects Contributing to Elevated Metabolic Power During Walking in Children Diagnosed with Cerebral Palsy
Knowledge syntheses in medical education: Examining author gender, geographic location, and institutional affiliation
Effects of bilateral sequential theta-burst stimulation on functional connectivity in treatment-resistant depression: first results
Clonal hematopoiesis is associated with protection from Alzheimer's disease
Predictive and analysis of COVID-19 cases cumulative total：ARIMA model based on machine learning
Mathematical modeling of vaccination rollout and NPIs lifting on COVID-19 transmission with VOC: a case study in Toronto, Canada
Alternatives to mental health admissions for children and adolescents experiencing mental health crises: a systematic review of the literature
Knowledge, attitudes, and perceptions of long-acting reversible contraceptive (LARC) methods among healthcare workers in sub-Saharan Africa: a systematic review and meta-analysis
Did Norwegian adolescents suffer more violence and sexual abuse during the Covid-19 pandemic? Violence and sexual abuse rates the year before the pandemic compared to rates one year into the pandemic.
Variation in English Covid booster uptake
Incidence and Epidemiological study of COVID-19 in Nagpur urban region (India) using Molecular testing
Implementing Building-Level SARS-CoV-2 Wastewater Surveillance on a University Campus
Antibody-mediated Immunogenicity against SARS-CoV-2 following priming, boosting and hybrid immunity: insights from 11 months of follow-up of a healthcare worker cohort in Israel, December 2020-October 2021