Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Ownership and COVID-19 in care homes for older people: A living systematic review of outbreaks, infections, and mortalities
Estimates of Cross-Border Menthol Cigarette Sales Following the Comprehensive Tobacco Flavor Ban in Massachusetts
Mean time to infection by small diffusing droplets containing SARS-CoV-2 during close social contacts
Genetic liability for substance use associated with medical comorbidities in electronic health records of African- and European-ancestry individuals
The Risks and Benefits of Providing HIV Services during the COVID-19 Pandemic
Relationship between five Epigenetic Clocks, Telomere Length and Functional Capacity assessed in Older Adults: Cross-sectional and Longitudinal Analyses
Adaptive single-channel EEG artifact removal withapplications to clinical monitoring
A Novel SARS-CoV-2 Variant of Concern, B.1.526, Identified in New York
Evaluation of Measles Surveillance System amidst Covid 19 pandemic in Asutifi North District, Ahafo Region, Ghana.
Association between Fat-Infiltrated Axillary Lymph Nodes on Screening Mammography and Cardiometabolic Disease
POST-ACUTE SEQUELAE AND ADAPTIVE IMMUNE RESPONSES IN PEOPLE LIVING WITH HIV RECOVERING FROM SARS-COV-2 INFECTION
Few Excess Mortality probably due to COVID-19 in Tokyo, Japan in August and October, 2020
IgA deficiency destabilizes immunological homeostasis towards intestinal microbiota and increases the risk of systemic immune dysregulation
GPS-estimated foot traffic data and venue selection for COVID-19 serosurveillance studies
Emotion-Mind Dynamic (EMD): Face-to-face and online blended-learning life coaching for a social prescribing intervention to support mental health and wellbeing: Protocol for a Social Return on Investment evaluation.
Risk Factor Stratification for Postoperative Delirium: A Retrospective Database Study
Neurocognition and its association with adverse childhood experiences and familial risk of mental illness
HLA Class I and Plasma Viral Load of HIV-1 in Sexually Transmitted and Reproductive Tract Infections among Heterosexual Serodiscordant couples in Nigeria
Implications of red state/blue state differences in COVID-19 death rates
The role of childrens vaccination for COVID-19 - Pareto-optimal allocations of vaccines
Food Insecurity Among Older Adults with a History of Incarceration
The Macroscopic Growth Laws of Brain Metastases
Prevalence of childhood cough in epidemiological studies: does it matter which question we use?
Six-month sequelae of post-vaccination SARS-CoV-2 infection: a retrospective cohort study of 10,024 breakthrough infections
Multi-omic landscaping of human midbrains identifies neuroinflammation as major disease mechanism in advanced-stage Parkinson's disease
Quantifying the effects of non-pharmaceutical and pharmaceutical interventions against COVID-19 epidemic in the Republic of Korea: Mathematical model-based approach considering age groups and the Delta variant