Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Longitudinal testing for SARS-CoV-2 RNA in day care centers in Hesse, Germany, during increased local incidence and with VOC Alpha as dominant variant: Results of the SAFE KiDS 2 and SAFE KiDS 3 study
Spike protein antibodies mediate the apparent correlation between SARS-CoV-2 nucleocapsid antibodies and neutralization test results
A cross-sectional study of the association between frequency of telecommuting and unhealthy dietary habits among Japanese workers during the COVID-19 pandemic
Trends in homelessness and injection practices among young urban and suburban people who inject drugs: 1997-2017
Dynamic versus Continuous Interventions: Optimizing Lockdown Policies for COVID-19
Decoding mitochondrial genes in pediatric AML and development of a novel prognostic mitochondrial gene signature
Use of machine learning for comparing disease risk scores and propensity scores under complex confounding and large sample size scenarios: a simulation study
Questioning the Seasonality of SARS-COV-2: A Fourier Spectral Analysis
Soft-Attention Improves Skin Cancer Classification Performance
Detecting orientation of Brain MR scans using deep learning
Breast and Cervical Cancer Screening Rates in Student-Run Free Clinics: A Systematic Review
The impact of the COVID-19 pandemic on health service utilisation following self-harm: a systematic review
Effects of Diet on the Microbiome and Serum Metabolome of South Asian Infants at 1 Year
Prognostic significance of BMI after PCI treatment in ST-elevation myocardial infarction A cohort study from the Swedish Coronary Angiography and Angioplasty Registry
A quantitative risk-benefit analysis of ChAdOx1 nCoV-19 vaccine among people under 60 in Italy
Interpreting Wastewater SARS-CoV-2 Results using Bayesian Analysis
WHAT ABOUT USING SNIFFIN STICKS 12 SCREENING TEST TO IDENTIFY POST-COVID-19 OLFACTORY DISORDERS?
Social Learning in a Network Model of Covid-19
Using Mobile Phone-based Text Message to Recruit Representative Samples: Assessment of a Cross-Sectional Survey about the COVID-19 Vaccine Hesitation.
Associations between maternal infections during pregnancy and childhood IQ scores using the ALSPAC birth cohort
Characteristics and outcomes of an international cohort of 400,000 hospitalised patients with Covid-19
Whole Genome DNA and RNA Sequencing of Whole Blood Elucidates the Genetic Architecture of Gene Expression Underlying a Wide Range of Diseases
Project DELTA - integrateD diagnostic solution forEarLy deTection of oesophageal cAncer: a study protocol for data mining and risk prediction algorithm development
Are high urea values before intravenous immunoglobulin replacement a risk factor for COVID-related mortality?
Prediction of recessive inheritance for missense variants in human disease
Comparing Optimization Criteria in Antibiotic Allocation Protocols