Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: A SARS-CoV-2 Nucleocapsid Variant that Affects Antigen Test Performance
A SARS-CoV-2 Delta Variant Containing Mutation in the Probe Binding Region Used for qRT-PCR Test in Japan Exhibited Atypical PCR Amplification and Might Induce False Negative Result
Creation of synthetic contrast-enhanced computed tomography images using deep neural networks to screen for renal cell carcinoma
Myocarditis and Pericarditis following COVID-19 Vaccination: Rapid Systematic Review of Incidence, Risk Factors, and Clinical Course
Using DeepLabCut for tracking body landmarks in videos of children with dyskinetic cerebral palsy: a working methodology
The effect of livestock density on Trypanosoma brucei gambiense and T. b. rhodesiense : a causal inference-based approach
Circadian immunity, sunrise time and the seasonality of respiratory infections
SELP Asp603Asn and severe thrombosis in COVID-19 males: implication for anti P-selectin monoclonal antibodies treatment
Impact of the COVID-19 pandemic on community antibiotic prescribing and stewardship: a qualitative interview study with general practitioners in England
Factors associated with iron deficiency and how they can be used in blood donor selection processes
The Phenome-wide Consequences of Anorexia Nervosa Genes
Correlates of COVID-19 vaccine acceptance, hesitancy and refusal among employees of a safety net California county health system with an early and aggressive vaccination program: Results from a cross-sectional survey
Preliminary Analysis of Excess Mortality in India During the Covid-19 Pandemic (Update August 4, 2021).
Thromboembolism risk is higher among patients with diabetes and COVID-19 and is associated to poor clinical outcome
Systematic review reveals multiple sexually antagonistic polymorphisms affecting human disease and complex traits
Risk of Hospitalization, severe disease, and mortality due to COVID-19 and PIMS-TS in children with SARS-CoV-2 infection in Germany
On The Dynamics of Interstate Diffusion of Firearm Violence and Impact of Firearm Regulations
Evaluation of Domain Generalization and Adaptation on Improving Model Robustness to Temporal Dataset Shift in Clinical Medicine
A Novel Indicator for COVID-19 Pandemic Assessment and Comparison
Investigating the impact of social and environmental extremes on cholera time varying reproduction number in Nigeria
The prevalence, incidence and risk factors of mental health problems and mental health services use before and 9 months after the COVID-19 outbreak among the general Dutch population. A 3-wave prospective study.
COVID-19 and pregnancy: An umbrella review of clinical presentation, vertical transmission, and maternal and perinatal outcomes
Mutation burden-orthogonal tumor genomic subtypes delineate responses to immune checkpoint therapy
Effects of diet, activities, environmental exposures and trimethylamine metabolism on alveolar breath compounds: protocol for a retrospective case-cohort observational study
Racial/ethnic disparities in sleep in mothers and infants during the Covid-19 pandemic
Genetic control of fetal placental genomics contributes to development of health and disease