Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Serological reconstruction of COVID-19 epidemics through analysis of antibody kinetics to SARS-CoV-2 proteins
Effectiveness of Ivermectin-Based Multidrug Therapy in Severe Hypoxic Ambulatory COVID-19 Patients
Using ICD-10-based Social Determinants of Health Categories to Assess Patients Risk for Acute Care Utilization
Toxoplasma gondii  infection and insomnia: a case control seroprevalence study
Gaussian-Enveloped Tones (GET): a vocoder that can simulate pulsatile stimulation in cochlear implants
Educational attainment, structural brain reserve, and Alzheimer's disease: a Mendelian randomization analysis
A spatio-temporal study of state-wide case-fatality risks during the first wave of the COVID-19 pandemic in Mexico
High-Dimensional Multinomial Multiclass Severity Scoring of COVID-19 Pneumonia Using CT Radiomics Features and Machine Learning Algorithms
Helmet noninvasive ventilation for COVID-19 patients (Helmet-COVID): study protocol for a multicenter randomized controlled trial
Impacts of school closure due to COVID-19 on the mobility trend of Japanese citizens
Using conditional inference to quantify interaction effects of socio-demographic covariates of US COVID-19 vaccine hesitancy
Day Camp in the Time of COVID-19: What Went Right?
Disruptions in Care: Consequences of the COVID-19 Pandemic in a Children's Hospital
Research priorities for lower limb amputation in patients with vascular disease
Hospital Preparedness and Response Framework during infection pandemic.
EndoTime: Non-categorical timing estimates for luteal endometrium
COVID-19 and Curcumin: Using VOSviewer software to explore scientific landscape, A bibliometric analysis
Lesion covariance networks reveal proposed origins and pathways of diffuse gliomas
Effects of BA.1/BA.2 subvariant, vaccination, and prior infection on infectiousness of SARS-CoV-2 Omicron infections
Low uptake of COVID-19 lateral flow testing among university students: a mixed methods evaluation
Association of leucocyte telomere length with frailty: a large-scale cross-sectional analysis in UK Biobank
County-Level Estimates of Excess Mortality associated with COVID-19 in the United States
Development of a Model for Differentiating PDAC from Benign Pancreatic Conditions: A Prospective Case-control Study
Red Blood Cell-Conditioned Media from Non-Alcoholic Fatty Liver Disease Patients Contain Increased MCP1 and Induce TNF-α Release.
High concordance of 70-gene recurrence risk signature and 80-gene molecular subtyping signature between core needle biopsy and surgical resection specimen in early-stage breast cancer
Increased risk of SARS-CoV-2 reinfection associated with emergence of Omicron in South Africa