Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: COVID-19 Vaccine Efficacy in a Diverse Urban Healthcare Worker Population
Determining the cutoff points of the 5C scale for assessment of COVID-19 vaccines psychological antecedents among the Arab population: A multinational study
PDGRFA-mutant gastrointestinal stromal tumours (GISTs) in Eastern England: clinicopathological features and outcomes of 50 patients diagnosed between 2008-2021
The Omicron variant mutation at position 28,311 in the SARS-CoV-2 N gene does not perturb CDC N1 target detection
Age-dependent heterogeneity of lymph node metastases and survival in breast cancer: A population-based study.
Evidence of Persisting Autoreactivity in Post-Acute Sequelae of SARS-CoV-2 Infection
Women in Health Care Experiencing Occupational Stress and Burnout during COVID-19: A Review
Cannabis potential effects to prevent or attenuate SARS-COV2 contagion
A Comparative Analysis of COVID-19 Physical Distancing Policies in Botswana, India, Jamaica, Mozambique, Namibia, Ukraine, and the United States
High-Dimensional Multinomial Multiclass Severity Scoring of COVID-19 Pneumonia Using CT Radiomics Features and Machine Learning Algorithms
Immune Responses to COVID-19 mRNA Vaccines in Patients with Solid Tumors on Active, Immunosuppressive Cancer Therapy
Accessibility and Disability Inclusion Among Top-Funded U.S. Undergraduate Institutions
Use of traditional medicine in treatment of migraine during coronavirus disease 2019 (COVID-19) pandemic: an online survey
Rare variants in IFFO1, DTNB and NLRC3 associate with Alzheimer's disease CSF profile of neuronal injury and inflammation
The quality of vital signs measurements in electronic medical records varies by hospital, specialty, and patient demographics
Diverse Humoral Immune Responses in Younger and Older Adult COVID-19 Patients
Short Telomeres and a T-Cell Shortfall in COVID-19: The Aging Effect
Causes of death in people with cardiovascular disease: a prospective UK Biobank cohort study
Preclinical interstitial lung disease in relatives of familial pulmonary fibrosis patients
Ethnic differences in COVID-19 mortality during the first two waves of the Coronavirus Pandemic: a nationwide cohort study of 29 million adults in England
The impact of hypoxia on B cells in COVID-19
Prospective evaluation of ID NOW COVID-19 assay used as point-of-care test in an Emergency Department
Identification of Somatic Structural Variants in Solid Tumors By Optical Genome Mapping
S glycoprotein diversity of the Omicron Variant
The impact of armed conflict on the epidemiological situation of Coronavirus disease (COVID-19) in Libya, Syria, and Yemen.
Interpretation of temporal and spatial trends of SARS-CoV-2 RNA in San Francisco Bay Area wastewater