Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: SARS-CoV-2 is detectable using sensitive RNA saliva testing days before viral load reaches detection range of low-sensitivity nasal swab tests
REGEN-COV Antibody Cocktail Clinical Outcomes Study in Covid-19 Outpatients
Efficacy of vaccination against severe COVID-19 in relation to Delta variant and time since second dose: the REACT-SCOT case-control study
First and Second Wave Dynamics of Emergency Department Utilization during the COVID-19 Pandemic: a retrospective study
Kynurenines Increase MRS Metabolites in Basal Ganglia and Decrease Resting State Connectivity in Frontostriatal Reward Circuitry in Depression
Cytokines (IL-17, IL-23 and IL-33) in Systemic lupus erythematosus in Trinidad and Tobago.
High blood uric acid is associated with reduced risks of mild cognitive impairment among older adults in China: a 9-year prospective cohort study
Effects of testing and vaccination levels on the dynamics of the COVID-19 pandemic and the prospects for its termination
Epidemiological, Clinical Characteristics and Risk Factors for Severe Condition and ICU Admission of COVID-19 Patients of Early Stage in China: A review
Association Between Ultrasonography Fetal Anomalies and Autism Spectrum Disorder
Spectrum of neurological manifestations and systematic evaluation of cerebrospinal fluid for SARS-CoV2 in patients admitted to hospital during the COVID-19 epidemic in South Africa
Tracking the emergence of disparities in the subnational spread of COVID-19 in Brazil using an online application for real-time data visualisation: a longitudinal analysis
Effect of using personal protective equipment during the COVID-19 pandemic on the quality indicators of screening colonoscopies.
Maternal cigarette smoking and cleft lip and palate: A systematic review and meta-analysis
SARS-CoV-2 serological findings and exposure risk among employees in school and retail after first and second wave COVID-19 pandemic in Oslo, Norway: a cohort study
Humoral response to Pfizer mRNA vaccine against SARS CoV2, in patients with autoimmune inflammatory rheumatic diseases and the impact on the rheumatic disease activity
The Acoustic Dissection of Cough: Diving into Machine Listening-based COVID-19 Analysis and Detection
GCH1 mutations in hereditary spastic paraplegia
Effects of gender-affirming hormone therapy on gray matter density, microstructure and monoamine oxidase A levels in transgender subjects
Effects of bilateral sequential theta-burst stimulation on 5-HT1A receptors on dorsolateral prefrontal cortex in treatment resistant depression
Evaluating clinical acceptability of organ-at-risk segmentation In head & neck cancer using a compendium of open-source 3D convolutional neural networks
The Effect of Increasing Women's Autonomy on Primary and Repeated Caesarean Sections in Brazil
Modifiable traits, healthy behaviours, and leucocyte telomere length
Evaluating the Perceived Utility of an Artificial Intelligence-Powered Clinical Decision Support System for Depression Treatment Using a Simulation Centre
Immune response to third SARS-CoV-2 vaccination in seronegative kidney transplant recipients: possible improvement by mycophenolate mofetil reduction
Risk-driven responses to COVID-19 eliminate the tradeoff between lives and livelihoods