Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: An optimised protocol for detection of SARS-COV-2 in stool
RT-qPCR-based tests for SARS-CoV-2 detection in pooled saliva samples for massive population screening to monitor epidemics.
Protocol: A two-wave cross-sectional study in England investigating suicidal behaviour and self-harm amongst healthcare workers during the Covid-19 pandemic
Analysis on Action Tracking Reports of COVID-19 Informs Control Strategies and Vaccine Delivery in Post-Pandemic Era
Coronavirus vaccination rates in cultural areas in Germany
Selective Decontamination of the Digestive Tract in Invasively Ventilated Patients in an Intensive Care Unit: A protocol for a Systematic Review and Meta-Analysis
Germline Allelic Expression of Genes at 17q22 Locus Associates with Risk of Breast Cancer
Cardiovascular Risk Factors and Outcomes in COVID-19: Hospital-Based Prospective Study in India
Inequities in childhood immunisation coverage associated with socioeconomic, geographic, maternal, child, and place of birth characteristics in Kenya
Antibody and T-cell responses to a single dose of the AZD1222/Covishield vaccine in previously SARS-CoV-2 infected and naive health care workers in Sri Lanka
Cone Rescue with Laser Photobiomodulation in Murine and Human Retinal Dystrophy
Cervicovaginal immune mediators increase when young women begin to have sexual intercourse: a prospective study and meta-analysis
Comparing human and AI performance in medical machine learning: An open-source Python library for the statistical analysis of reader study data
Tenofovir Disoproxil Fumarate and severity of COVID-19 in people with HIV infection
Patients with Alzheimer's disease have increased cellular amyloid uptake
Functional Rating Scales in Spinal and Bulbar Muscular Atrophy: A Systematic Review, Meta-Analysis and Critical Appraisal of their Measurement Properties
Alcohol Use Disorder Is Associated with Higher Risks of Adverse Brain Outcomes
SCENTinel 1.1 rapidly screens for COVID-19 related olfactory disorders
Dopaminergic medication increases motivation to exert cognitive control by reducing subjective effort costs in Parkinson's patients
Polygenic heterogeneity across obsessive-compulsive disorder subgroups defined by a comorbid diagnosis
SARS-CoV-2 infection fatality rates in India: systematic review, meta-analysis and model-based estimation
Comparative effectiveness of allocation strategies of COVID-19 vaccines and antivirals against emerging SARS-CoV-2 variants of concern in East Asia and Pacific region
Estimating COVID-19 infection fatality rate in Mumbai during 2020
Monitoring populations at increased risk for SARS-CoV-2 infection in the community
UV-A and UV-B Can Neutralize SARS-CoV-2 Infectivity
Emergence of SARS-CoV-2 stains harbouring the signature mutations of both A2a and A3 clade