Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Rapid genomic surveillance of SARS-CoV-2 in a dense urban community using environmental (sewage) samples
The demographic and geographic impact of the COVID pandemic in Bulgaria and Eastern Europe in 2020
Choroid plexus volume predicts expansion of chronic lesions and brain atrophy
Relationship between eye movements and freezing of gait during turning in individuals with Parkinson disease
Designing and implementing state-level fertility preservation health insurance benefit mandates
Smartphone Movement Sensors for Remote Monitoring of Respiratory Rate: Observational Study
Modeling and reviewing analysis of the COVID-19 epidemic in Algeria with diagnostic shadow
A Comprehensive HPV-STI NGS Assay for Detection of 29 HPV Types and 14 non-HPV Sexually Transmitted Infections
Early evidence for the safety of certain COVID-19 vaccines using empirical Bayesian modeling from VAERS
Risks for death after admission to pedaitric intensive care (PICU) - a comparison with the general population
Effects of BNT162b2 mRNA vaccine on Covid-19 infection and hospitalisation among older people: matched case control study for England
Why were Twitter Users Obsessed with Vitamin D during the first year of the pandemic?
Public Awareness of Mask Usage in 29 Countries
Predicting the distribution of arsenic in groundwater by machine learning technique in two worst hit districts of Assam, India: a risk to public health
Safety Profile of Sinopharm COVID-19 Vaccine and Breakthrough Infections in Pakistan
Significance and clinical suggestions for the Somatosensory Evoked Potentials increased in amplitude revealed by a large sample of neurological patients
Meta-Analytic Evidence of Depression and Anxiety in Eastern Europe during the COVID-19 Pandemic
Evaluation of silver nanoparticles for the prevention of SARS-CoV-2 infection in health workers: in vitro and in vivo
Comprehensive assessment of Age-Specific Mortality Rate and its incremental changes using a composite measure: A sub-national analysis of rural Indian women
Impairment in acquisition of conditioned fear in schizophrenia: a pooled analysis of four studies
Osteosarcoma: novel prognostic biomarkers using circulating and cell-free tumour DNA
Interactions between seasonal human coronaviruses and implications for the SARS-CoV-2 pandemic: A retrospective study in Stockholm, Sweden, 2009-2020
The landscape of COVID-19 vaccination among healthcare workers at the first round of COVID-19 vaccination in China: willingness, acceptance and self-reported adverse effects
Essential Emergency and Critical Care - a consensus among global clinical experts
Prospective screening of liver fibrosis in a primary care cohort using systematic calculation of fib-4 in routine results
Using DeepLabCut for tracking body landmarks in videos of children with dyskinetic cerebral palsy: a working methodology