Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: A shared genetic signature for common chronic pain conditions and its impact on biopsychosocial traits
Depression predicts chronic pain interference in racially-diverse, low-income patients
Time to reinfection and vaccine breakthrough SARS-CoV-2 infections: a retrospective cohort study
Time varying association between deprivation, ethnicity and SARS-CoV-2 infections in England: a space-time study
Trends in SARS-CoV-2 seroprevalence in Massachusetts estimated from newborn screening specimens
Residual insecticide surface treatment for preventing malaria: a systematic review protocol
Efficacy of a multiple-component and multifactorial personalized fall prevention program in community-dwelling older adults at moderate-to-high fall risk: The PRE.C.I.S.A. Randomized Controlled Trial
Saliva as a Reliable Sample for COVID-19 Diagnosis in Paediatric Patients
Analysis of Thrombotic Adverse Reactions of COVID-19 AstraZeneca Vaccine reported to EudraVigilance database
The mathematics of erythema: Development of machine learning models for artificial intelligence assisted measurement and severity scoring of radiation induced dermatitis
Significance testing for small annotations in stratified LD-Score regression
Monitoring socioeconomic inequalities across HIV knowledge, attitudes, behaviours and prevention in 18 sub-Saharan African countries
COVID-19 vaccination status is associated with physical activity in German-speaking countries: the COR-PHYS-Q cohort study
The genetic case for cardiorespiratory fitness as a clinical vital sign and the routine prescription of physical activity in healthcare
The impact of school closures on adolescent health-related outcomes during the COVID-19 pandemic: A natural experiment in South Korea
COVID-19 Classification of X-ray Images Using Deep Neural Networks
Coincident rapid expansion of two SARS-CoV-2 lineages with enhanced infectivity in Nigeria
An integrated framework for building trustworthy data-driven epidemiological models: Application to the COVID-19 outbreak in New York City
Altered increase in STAT1 expression and phosphorylation in severe COVID-19
Occupational inequalities in the prevalence of COVID-19: A longitudinal observational study of England, August 2020 to January 2021
Effects of the introduction of interprofessional conferences on the intensive care unit: Comparison of the length of stay in the intensive care unit before and after the introduction of interprofessional conferences
Environmental drivers of SARS-CoV-2 lineage B.1.1.7 transmission intensity
Large-scale population analysis of SARS-CoV-2 whole genome sequences reveals host-mediated viral evolution with emergence of mutations in the viral Spike protein associated with elevated mortality rates
Predicting the severity of disease progression in COVID-19 at the individual and population level: A mathematical model
Time-dependent heterogeneity leads to transient suppression of COVID-19 epidemic, not herd immunity
Assessing the role of vascular risk factors in dementia: Mendelian randomization meta-analysis and comparison with observational estimates