Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Untargeted saliva metabolomics reveals COVID-19 severity: Saliva Metabolomics for SARS-COV-2 Prognosis
Stages of COVID-19 pandemic and paths to herd immunity by vaccination: dynamical model comparing Austria, Luxembourg and Sweden
Kidney Transplant Recipients and Omicron: Outcomes, effect of vaccines and the efficacy and safety of novel treatments
Evaluation of chest X-Ray with automated interpretation algorithms for mass tuberculosis screening in prisons.
Early Multidrug Outpatient Treatment of SARS-CoV-2 Infection (COVID-19) and Reduced Mortality Among Nursing Home Residents
Sex-specific effects of aging on the humoral immune response to repeat vaccination with the high-dose seasonal influenza vaccine in older adults
Managing electromyogram contamination in scalp recordings: an approach identifying reliable beta and gamma EEG features of psychoses or other disorders
The Effect of Bilingual Exposure on Language and Cognitive Development in Children Following Ischemic Stroke
Effects of racial/ethnic disparities in healthcare utilization on antibiotic use, 2016/2018
Enhancing Research Data Infrastructure to Address the Opioid Epidemic: The Opioid Overdose Network (02-Net)
Understanding the contexts and mechanisms of bluespace prescription programmes implemented in health and social care settings: a realist review
High Rates of Rapid Antigen Test Positivity After 5 Days of Isolation for COVID-19
Characteristics and outcomes of an international cohort of 400,000 hospitalised patients with Covid-19
Assessing the risk of vaccine-driven virulence evolution in SARS-CoV-2
Direct Comparison of SARS CoV-2 Nasal RT- PCR and Rapid Antigen Test (BinaxNOW(TM)) at a Community Testing Site During an Omicron Surge
Colchicine use in patients with COVID-19: a systematic review and meta-analysis
Integrating primary care and social services for older adults with multimorbidity: A qualitative study
Efficacy and Safety of FLOT regimen vs DCF, FOLFOX, and ECF regimens as Perioperative Chemotherapy Treatments for Resectable Gastric Cancer Patients
Post-traumatic Stress Risk among COVID-19 Survivors in Colombia
Differential immunogenicity of homologous versus heterologous boost in Ad26.COV2.S vaccine recipients.
Decreased hospital visits and increased mortality rate in the emergency department during the COVID-19 pandemic: Evidence from Albania.
Family Planning Performance in 113 Countries Using a New Composite Performance Index
Urinary Biomarkers and Attainment of Cefepime Therapeutic Targets in Critically Ill Children
EFFECTIVE CONNECTIVITY IN SUBCORTICAL VISUAL STRUCTURES IN DE NOVO PATIENTS WITH PARKINSON DISEASE
Hospitals That Report Severe Sepsis and Septic Shock Bundle (SEP-1) Compliance Have More Structured Sepsis Performance Improvement
Longitudinal analysis of antibody trajectories and humoral responses to a third dose of mRNA vaccines against SARS-CoV-2 in patients with a history of anti-CD20 therapy (RituxiVac 2.0)