Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Prevalence Of COVID-19 In Rural Versus Urban Areas in a Low-Income Country: Findings from a State-Wide Study in Karnataka, India
The β-NGF/TrkA signalling pathway is associated with the production of anti- nucleoprotein IgG in convalescent COVID-19
COVID-associated pediatric hospitalization and ICU admission trends across a multi-state health system and the broader US population
Investigating the first wave of the COVID-19 pandemic in Ukraine using epidemiological and genomic sequencing data
Efficacy and Safety of Viable Selective Germline Genome  Edited Pigs Skin Xenotransplants in Patients with Thermal Burns
How do primary care providers perceive their role at ensuring opioid safety? A qualitative exploration from those on the front lines
Ideology, policy decision-making and environmental impact in the face of the Coronavirus pandemic in the US
Insights from complex trait fine-mapping across diverse populations
The impact of vaccination on incidence and outcomes of SARS-CoV-2 infection in patients with kidney failure in Scotland
The St. Gallen 2019 Guidelines understages the Axilla in Lobular Breast Cancer a Population-Based Study
Detecting a History of Repetitive Head Impacts from a Short Voice Recording
Hospitalization Data Supports Correlation of Lower Covid-19 Severity vs. Universal BCG Immunization in the Early Phase of the Pandemic
Syncope and COVID-19 disease - a systematic review.
Is a fair comparison between doping tested and doping untested powerlifters possible?
A Survey of Copy Number Variants Associated with Neurodevelopmental Disorders in a Large-Scale, Multi-Ancestry Biobank
Plans to vaccinate children for COVID-19: a survey of US parents
Pre-pandemic cognitive function and COVID-19 mortality: prospective cohort study
Clinical characteristics of pregnant women infected with Coronavirus Disease 2019 in China: a nationwide case-control study
On evaluation metrics for medical applications of artificial intelligence
Mind the gap: Mapping Variation between National and Local Clinical Practice Guidelines for Acute Paediatric Asthma from the United Kingdom and the Netherlands
Lower regional gray matter volume in the absence of higher cortical amyloid burden in late-life depression
Understanding the pattern of symptoms for pancreatic neuroendocrine neoplasms (PNENs) to improve the early diagnosis of pancreatic cancer: analysis of the QResearch database
Infection patterns of endemic human coronaviruses in rural households in coastal Kenya.
Arrhythmia variant associations and reclassifications in the eMERGE-III sequencing study
Dying from COVID-19 or with COVID-19: a definitive answer through a retrospective analysis of mortality in Italy
Oxylipin profiling identifies a mechanistic signature of metabolic syndrome: results from two independent cohorts