Instruct: Identify the main category of medRxiv papers based on the titles.
Query: Immunogenicity and Safety Following a Homologous Booster Dose of a SARS-CoV-2 recombinant spike protein vaccine (NVX-CoV2373): A Phase 2 Randomized Placebo-Controlled Trial
Effectiveness of the Single-Dose Ad26.COV2.S COVID Vaccine
Human Papillomavirus (HPV) self-testing among un- and under-screened Maori, Pasifika, and Asian women in Aotearoa New Zealand: a preference survey among responders and interviews with clinical-trial non-responders
Continuity of Care by Primary Care Provider in Young Children with Chronic Conditions
Altered resting-state functional connectivity in hiPSC-derived neuronal networks from schizophrenia patients
Electronic early notification of sepsis in hospitalized ward patients: a study protocol for a stepped-wedge cluster randomized controlled trial
Mitigating outbreaks in congregate settings by decreasing the size of the susceptible population
Early prediction of preeclampsia in pregnancy with circulating cell-free RNA
Risk of Severe COVID-19 Outcomes Among Patients with Rheumatoid Arthritis in the United States
Primate-specific ZNF808 is essential for pancreatic development in humans
Race-Specific, U.S. State-Specific COVID-19 Vaccination Rates Adjusted for Age
The impact of headache disorders on COVID-19 survival: a world population-based analysis
Exposure to per- and polyfluoroalkyl substances associates with altered lipid profile of breast milk
Elevated COVID-19 Case Rates of Government Employees, District of Columbia, 2020-22
Salivary proteome of aphthous stomatitis reveals the participation of vitamin metabolism, nutrients, and bacteria
Risk quantification for SARS-CoV-2 infection through airborne transmission in university settings
Rare GATA6 variants associated with risk of congenital heart disease phenotypes in 200,000 UK Biobank exomes
Factors associated with COVID-19 vaccine receipt at two integrated healthcare systems in New York City: A Cross sectional study of healthcare workers
The Emergence of SARS-CoV-2 Variant Lambda (C.37) in South America
Genome-wide association study of liver fat, iron, and extracellular fluid fraction in the UK Biobank
Deaths from cardiovascular disease involving anticoagulants: a systematic synthesis of coroners' case reports
Healthy lifestyle, genetic risk, and incidence of cancer: A prospective cohort study of 13 cancer types
Competing Health Risks Associated with the COVID-19 Pandemic and Response: A Scoping Review
The influence of genetic predisposition and physical activity on risk of Gestational Diabetes Mellitus in the nuMoM2b cohort
A novel deterministic epidemic model considering mass vaccination and lockdown against Covid-19 spread in Israel: Numerical study
The statistical analysis of daily data associated with different parameters of the New Coronavirus COVID-19 pandemic in Georgia and their short-term interval prediction from September 2020 to February 2021