Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Evaluation of the Panbio™ rapid antigen test for COVID-19 diagnosis in symptomatic health care workers.
Patterns and persistence of SARS-CoV-2 IgG antibodies in a US metropolitan site
Saudi Arabian SARS-CoV-2 genomes implicate a mutant Nucleocapsid protein in modulating host interactions and increased viral load in COVID-19 patients
Modeling non-pharmaceutical interventions in the COVID-19 pandemic with survey-based simulations
Nonresponse adjustment using clinical and perioperative patient characteristics is critical for understanding post-discharge opioid consumption
Development of a Video-based Evidence Synthesis Knowledge Translation Resource: Applying a User-Centred Approach
Implementation of the 2021 molecular ESGO/ESTRO/ESP risk groups in endometrial cancer
Acceptability, usability and performance of lateral flow immunoassay tests for SARS-CoV-2 antibodies: REACT-2 study of self-testing in non-healthcare key workers
The impact of customized head molds on motion and motion-related artifacts from structural and functional MRI scans in children
Brazilian model estimation for SARS-CoV-2 peak contagion (BMESPC)
Machine learning algorithm to predict delirium from emergency department data
Exploration of alcohol use disorder-associated brain miRNA-mRNA regulatory networks
SARS-CoV-2 vaccine effectiveness in immunosuppressed kidney transplant recipients
Predicting past and future SARS-CoV-2-related sick leave using discrete time Markov modelling
Clarivate listed nursing journals in 2020: what they publish and how they measure use of social media
Immune response to 2-dose BNT162b2 vaccination and risk of SARS-CoV-2 breakthrough infection: The Shieldvacc-2 study
Patients treated with anti-CD20 therapy can mount robust T cell responses to mRNA-based COVID-19 vaccines
Investigating neurophysiological effects of a short course of tDCS for cognition in schizophrenia: a target engagement study.
Post-operative pain management practice and associated factors among nurses working at public hospitals, in Oromia region, Ethiopia
WHO TARGETS FOR CERVICAL CANCER CONTROL BY 2030: A BASELINE ASSESSMENT IN SIX AFRICAN COUNTRIES
Thromboembolic risk in hospitalised and non-hospitalised Covid-19 patients: A self-controlled case series analysis of a nation-wide cohort
Experiences of staff providing specialist palliative care during COVID-19: A multiple qualitative case study.
Lessons learned from the resilience of Chinese hospitals to the COVID-19 pandemic: a scoping review.
Within-Day Variability of SARS-CoV-2 RNA in Municipal Wastewater Influent During Periods of Varying COVID-19 Prevalence and Positivity
Animals in higher education settings: Do animal-assisted interventions improve mental and cognitive health outcomes of students?  A systematic review and meta-analysis
Optimizing SARS-CoV-2 vaccination strategies in France: Results from a stochastic agent-based model