Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Effectiveness of the mRNA BNT162b2 vaccine six months after vaccination: findings from a large Israeli HMO
Heterologous SARS-CoV-2 Booster Vaccinations: Preliminary Report
Ethnic and sexual identities: inequalities in adolescent health and wellbeing in a national population-based study
Association between Preventive Measures against Workplace Infection and Preventive Behavior against Personal Infection
Automated Detection Model in Classification B-Lymphoblast Cell from Normal B-Lymphoid Precursors in Blood Smear Microscopic Images Based on the Majority Voting Technique
Effects of the Mindfulness-Based Blood Pressure Reduction (MB-BP) Program on Depression and Neural Structural Connectivity
Prospective examination of mental health in university students during the COVID-19 pandemic
Effectiveness of non-pharmaceutical measures (NPIs) on COVID-19 in Europe: A systematic literature review
Characterization of the significant decline in humoral immune response six months post-SARS-CoV-2 mRNA vaccination: A systematic review
Trends in Fentanyl and Fentanyl Derivative Utilization in the United States
fNIRS-derived Neurocognitive Ratio as a Biomarker for Neuropsychiatric Diseases
Elevated mortality among people experiencing homelessness with COVID-19
Prevalence and Incidence of Stress, Depression and Anxiety Symptoms among Brazilians in Quarantine across the early phases of the COVID-19 Crisis
Dominant role of abdominal adiposity in circulating lipoprotein, lipid, and metabolite levels in UK Biobank: Mendelian randomization study
Lack of Accuracy of the GRACE score to Predict Coronary Anatomy in Acute Coronary Syndromes.
The Effect of Adolescent Pregnancy on Child Mortality in 46 Low- and Middle-Income Countries
BNT162b2 mRNA vaccinations in Israel: understanding the impact and improving the vaccination policies by redefining the immunized population
Metacognitive insight into cognitive performance in pre and early-stage Huntington's disease
VinDr-PCXR: An open, large-scale chest radiograph dataset for interpretation of thoracic diseases in children
Evaluation of chest X-Ray with automated interpretation algorithms for mass tuberculosis screening in prisons.
The role of genetic testing in diagnosis and care of inherited cardiac conditions in a specialised multidisciplinary clinic
Benefit-finding and self-compassion promote psychological well-being in caregivers of individuals with mental illness: a cross-sectional study
Lack of Causal Effects or Genetic Correlation between Restless Legs Syndrome and Parkinson's Disease
The unexpected dynamics of COVID-19 in Manaus, Brazil: Herd immunity versus interventions
A cystic fibrosis lung disease modifier locus harbors tandem repeats associated with gene expression
Adherence to the HIV early infant diagnosis testing protocol among HIV exposed infants in a hard-to-reach fishing community in Uganda