Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Engineered RNA biosensors enable ultrasensitive SARS-CoV-2 detection in a simple color and luminescence assay
Analytic sensitivity of the Abbott BinaxNOW lateral flow immunochromatographic assay for the SARS-CoV-2 Omicron variant
HIV Phylogenetics Reveals Overlapping Transmission Networks among Cities and Key Populations in Pakistan
Healthcare workers' mental health and wellbeing during the COVID-19 pandemic: Longitudinal analysis of interview and social media data
COVID-19 clusters in schools: frequency, size, and transmission rates from crowdsourced exposure reports
Disrupted PGR-B and ESR1 signaling underlies preconceptional defective decidualization linked to severe preeclampsia
Effectiveness of 13-valent pneumococcal conjugate vaccine against medically-attended lower respiratory tract infection and pneumonia among older adults
Infection control, occupational and public health measures including mRNA-based vaccination against SARS-CoV-2 infections to protect healthcare workers from variants of concern: a 14-month observational study using surveillance data
An approximate Bayesian approach for estimation of the reproduction number under misreported epidemic data
Chromatin remodeler developmental pluripotency associated factor 4 (DPPA4) is a candidate gene for alcohol-induced developmental disorders
A year of genomic surveillance reveals how the SARS-CoV-2 pandemic unfolded in Africa
The relationship between ethnicity and stone composition in a large multi-ethnic London NHS Trust
A meta-analysis of 20 years of data on people who inject drugs in metropolitan Chicago to inform computational modeling
Interaural place-of-stimulation mismatch estimates using CT scans and binaural perception, but not pitch, are consistent in cochlear-implant users
A deep transcriptome meta-analysis reveals sex-based molecular differences in Multiple Sclerosis
Sex-specific survival bias and interaction modeling in coronary artery disease risk prediction
Efficacy versus abundancy: which vaccination schemes can better prohibit deaths and active infections?
Self-management of depression and anxiety amongst frail older adults in the United Kingdom: a qualitative study
Calcium Channel Blockers: clinical outcome associations with reported pharmacogenetics variants in 32,000 patients
Changing characteristics over time of individuals receiving COVID-19 vaccines in Denmark: A population-based descriptive study of vaccine uptake
COVID-19 Mitigation Practices and COVID-19 Rates in Schools: Report on Data from Florida, New York and Massachusetts
Molecular Mechanism of Parosmia
A Novel Triage Tool of Artificial Intelligence Assisted Diagnosis Aid System for Suspected COVID-19 pneumonia In Fever Clinics
Adoption and continued use of mobile contact tracing technology: Multilevel explanations from a three-wave panel survey and linked data
Predominance of the SARS-CoV-2 lineage P.1 and its sublineage P.1.2 in patients from the metropolitan region of Porto Alegre, Southern Brazil in March 2021: a phylogenomic analysis
Cue-induced cocaine craving enhances psychosocial stress and vice versa in chronic cocaine users