Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: SARS-CoV-2 seroprevalence in Germany - a population based sequential study in five regions
Anti-SARS-CoV-2 antibody levels are concordant across multiple platforms but are not fully predictive of sterilizing immunity
Rapid, Near Point-of-Care Assay for HLA-B*57:01 Genotype Associated with Severe Hypersensitivity Reaction to Abacavir
Assessing the causal impact of adiposity variation on rates of hospital admission: Application of Mendelian randomization
Trait Mindful Nonreactivity and Nonjudgment Prospectively Predict of COVID-19 Health Protective Behaviors Across a Two-Month Interval in a USA Sample
Somatically mutated genes in fatty liver disease have minimal influence on germline risk
HAVAs: Alzheimer s Disease Detection using Normative and Pathological Lifespan Models
Awareness regarding Anemia in Antenatal women attending tertiary care hospitals in South India
Germline Mutation Analysis in Sporadic Breast Cancer Cases with Clinical Correlations
Comparison of humoral and cellular responses in kidney transplant recipients receiving BNT162b2 and ChAdOx1 SARS-CoV-2 vaccines
Influence of sexual risk behaviour and STI co-infection dynamics on the evolution of HIV set point viral load in MSM.
Disorder-and cognitive demand-specific neurofunctional alterations during social emotional working memory in generalized anxiety disorder and major depressive disorder
Stochastic forecasting of COVID-19 daily new cases across countries with a novel hybrid time series model
Therapeutic effects of Rosa Canina, Urtica Dioica and Tanacetum Vulgare Herbal Combination in Treatment of Tinnitus Symptoms; A Double-blind Randomized Clinical Trial
Effective subthalamic and pallidal deep brain stimulation - are we modulating the same network?
Priorities for Future Research about Screen Use and Adolescent Mental Health: A Participatory Prioritization Study
Impact of moderate alcohol consumption on brain iron and cognition: observational and genetic analyses
Frailty and rate of fractures in patients initiating antihypertensive medications: a cohort study in primary care.
Impact of Vaccination and Testing in an Urban Campus model for the SARS-CoV-2 Pandemic
On the effectiveness of COVID-19 restrictions and lockdowns: Pan metron ariston
Does the Heart Fall Asleep? - Diurnal Variations of Heart Rate Variability in Patients with Disorders of Consciousness
Sleep and Alcohol Use Patterns During Federal Holidays in the United States.
Multi-Analyte Liquid Biopsies for Molecular Pathway Guided Personalized Treatment Selection in Advanced Refractory Cancers: A Clinical Utility Pilot Study
Evaluation of Tumor Response to Adjuvant Treatments using an Ex Vivo Culture of Breast Carcinoma Spheroids in a Microfluidic Device
The Impact of Face Masks on Performance and Physiological Outcomes during Exercise: A Systematic Review and Meta-analysis
Epidemiological differences in the impact of COVID-19 vaccination in the United States and China