Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Povidone iodine, hydrogen peroxide and chlorhexidine mouthwashes reduce SARS-CoV2 burden in whole mouth fluid and respiratory droplets
The evaluation of a newly developed antigen test (QuickNavi™-COVID19 Ag) for SARS-CoV-2: A prospective observational study in Japan
EPHX1 mutations cause a lipoatrophic diabetes syndrome due to impaired epoxide hydrolysis and increased cellular senescence
SARS-CoV-2 seroprevalence in Delhi, India: September October 2021: a population based seroepidemiological study
Trans Cohorts Metabolomic Modulation Following Long-Term Successful Therapy in HIV-Infection
Correcting COVID-19 PCR Prevalence for False Positives in the Presence of Vaccination Immunity
Estimates of pandemic excess mortality in India based on civil registration data
Potential Association of Mitochondrial Haplogroups and A8860G Mutation with Breast Cancer Risk
Predicting elimination of evolving virus variants
Classifying progression status statements from radiology exams among non-small cell lung cancer patients using natural language processing
CD14 Positive Extracellular Vesicles in Broncho-Alveolar Lavage Fluid as a New Biomarker of Acute Respiratory Distress Syndrome
Lessons learnt from the use of compartmental models over the COVID-19 induced lockdown in France
Understanding the role of mask-wearing during COVID-19 on the island of Ireland
A comparative analysis of pediatric mental health-related emergency department utilization in Montreal, Canada before and during the COVID-19 pandemic
Local public health officials and COVID-19: Evidence from China
The Emergence of SARS-CoV-2 Variant Lambda (C.37) in South America
Formative usability assessment of a new connector design for peritoneal dialysis
Genomic map of blood group alleles in Malaysian indigenous Orang Asli population from whole genome sequences
Optimizing Social Distancing Policies: A Dynamic Programming Approach for Coupled High and Low Risk Populations
NeoScore integrates characteristics of the neoantigen:MHC class I interaction and expression to accurately prioritize immunogenic neoantigens
Modeling the population effects of epitope specific escape mutations in SARS-CoV-2 to guide vaccination strategies
Epicardial adipose tissue thickness is associated with increased severity and mortality related to SARS-CoV-2 infection
The Association Between Hypoglycemic Agents and Clinical Outcomes of COVID-19 in Patients with Diabetes: A Systematic Review and Meta-Analysis
Evaluation of the Causal Relationship Between Smoking and Schizophrenia in Asia
Age-varying genetic associations and implications for bias in Mendelian randomization analyses
Cancer diagnosis in primary care after second pandemic year in Catalonia: a time-series analysis of primary care electronic health records covering about five million people