Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: mRNA Vaccine Effectiveness against COVID-19 among Symptomatic Outpatients Aged >=16 Years in the United States, February to May 2021
Do Some Super-Spreaders Spread Better? Effects of individual heterogeneity in epidemiological traits
Body mass index multiple regression formula testable by all nine Bradford Hill causality criteria: Artificial intelligence analytics applied to worldwide ecological BMI and risk factor data to model obesity
Donor clonal hematopoiesis and recipient outcomes after transplantation
Performance of Heart Failure Clinical Prediction Models: A Systematic External Validation Study
Covid-19 respiratory protection: the filtration efficiency assessment of decontaminated FFP2 masks responding to associated shortages
Disparities in Knowledge, Attitude and Practices on Mental Health among Healthcare Workers and Community members in Meru County, Kenya
T cell receptor sequencing specifies psoriasis as a systemic and atopic dermatitis as a skin-focused, allergen-driven disease
Speech and language impairments in behavioral variant frontotemporal dementia: A systematic review
Validation of breath biomarkers for obstructive sleep apnea
A Systematic Review of COVID - 19 Induced Myocarditis - Symptomatology, Prognosis, and Clinical Findings
Performance Drift in a Clinical Prognostic Algorithm during the SARS-CoV-2 Pandemic
TCA-soluble blood serum proteins of COVID-19 patients as possible predictive markers for the disease severity
Determinants of Neonatal Sepsis Admitted In Neonatal Intensive Care Unit At Public Hospitals Of Kaffa Zone, South West Ethiopia
A Systematic Review of the Methodological Quality of Economic Evaluations in Genetic Screening and Testing for Monogenic Disorders
Natural spring water gargle and direct RT-PCR for the diagnosis of COVID-19 (COVID-SPRING study)
Psychosis in Alzheimer's Disease is Associated with Excitatory Neuron Vulnerability and Post-Transcriptional Mechanisms Altering Synaptic Protein Levels
Association of HLA class I homozygosity with unfavorable clinical outcomes in patients with non-small cell lung cancer treated with PD-1/PD-L1 inhibitor as first-line therapy
Prospective examination of mental health in university students during the COVID-19 pandemic
Evaluation of the Panbio™ rapid antigen test for COVID-19 diagnosis in symptomatic health care workers.
Accuracy of Attestation Among Mohs and Dermatologic Surgery Diplomates
Implementation of the 2021 molecular ESGO/ESTRO/ESP risk groups in endometrial cancer
Use of rapid molecular tuberculosis diagnostics across Brazil's incarcerated population
The EEG multiverse of schizophrenia
Accessory Genomes Drive Independent Spread of Carbapenem-Resistant Klebsiella pneumoniae Clonal Groups 258 and 307
U.S. adolescents' mental health and COVID-19-related changes in technology use, Fall 2020