Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Geographic and demographic heterogeneity of SARS-CoV-2 diagnostic testing in Illinois, USA, March to December 2020
Olfactory detection of human odorant signatures in Covid patients by trained dogs
Addition of formaldehyde releaser imidazolidinyl urea and MOPS buffer to urine samples enables delayed processing for flow cytometric analysis of urinary cells
Genetic study of late-onset neonatal sepsis reveals significant differences by sex
Dosing interval strategies for two-dose COVID-19 vaccination in 13 low- and middle-income countries of Europe: health impact modelling and benefit-risk analysis
Trade-offs between individual and ensemble forecasts of an emerging infectious disease
Identification and validation of novel candidate risk genes in endocytic vesicular trafficking associated with esophageal atresia and tracheoesophageal fistulas
Facilitating safe discharge through predicting disease progression in moderate COVID-19: a prospective cohort study to develop and validate a clinical prediction model in resource-limited settings
Population immunity to SARS-CoV-2 in US states and counties due to infection and vaccination, January 2020-November 2021
Community Led Testing among People Who Inject Drugs: A community centered model to find new cases of HIV and Hepatitis C in Nepal
Isolation of SARS-CoV-2 from the air in a car driven by a COVID patient with mild illness
Genetic Insight into Birt-Hogg-Dube syndrome in Indian patients reveals novel mutations in FLCN
Copy-number alterations reshape the classification of diffuse intrinsic pontine gliomas. First exome sequencing results of the BIOMEDE trial.
The role of obesity in female reproductive conditions: A Mendelian Randomisation Study
Age and disc degeneration in low back pain: automated analysis enables a magnetic resonance imaging comparison of large cross-sectional cohorts of symptomatic and asymptomatic subjects.
Clinical cholera surveillance sensitivity in Bangladesh and implications for large-scale disease control
Plasma biomarker profiles and the correlation with cognitive function across the clinical spectrum of Alzheimer's disease
State-wide Genomic Epidemiology Investigations of COVID-19 Infections in Healthcare Workers: Insights for Future Pandemic Preparedness
Transcriptome and Functions of Granulocytic Myeloid-Derived Suppressor Cells Determine their Association with Disease Severity of COVID-19
Lived experiences of pregnant and new mothers during COVID-19 pandemic: A narrative analysis of YouTube birth stories.
Combining Indoor Positioning Using Wi-Fi Round-trip Time with Dust Measurement in the Field of Occupational Health
Should individuals be paid to participate in mass drug administration to control malaria?
Electrophysiological connectivity markers of preserved language functions in post-stroke aphasia
Association between the physical work environment and work functioning impairment while working from home under the COVID-19 pandemic in Japanese workers
A precise score for the regular monitoring of COVID-19 patients condition validated within the first two waves of the pandemic
Genome-wide association study identifies two new loci associated with anti-NMDAR encephalitis