Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: White matter hyperintensity load varies depending on definition of subjective cognitive decline
Effects of Dipeptidyl Peptidase-4 Inhibitors and Sulfonylureas on Cognitive and Physical Function in Nursing Home Residents
The Lived Experience of Implementing Infection Control Measures in Care Homes during two waves of the COVID-19 Pandemic. A mixed-methods study
The BNT162b2 mRNA vaccine against SARS-CoV-2 reprograms both adaptive and innate immune responses
Previous visceral leishmaniasis relapses outperform immunological or clinical signs as predictors of further relapses in patients co-infected with HIV-1
Altered Cortical Thickness Development in 22q11.2 Deletion Syndrome and Association with Psychotic Symptoms
Evaluation of the effectiveness of remdesivir in treating severe COVID-19 using data from the ISARIC WHO Clinical Characterisation Protocol UK: a prospective, national cohort study.
Quantitative longitudinal natural history of eight gangliosidoses - conceptual framework and baseline data of the German 8-in-1 disease registry. A cross-sectional analysis.
AI based pre-screening of large bowel cancer via weakly supervised learning of colorectal biopsy histology images
Impact of Vaccination, Prior Infection, and Therapy on Delta and Omicron Variants
Correlation between Pregnancy Status and Severe Corona-Virus Disease Characterized by Cytokine Storm: Systematic Review and Meta-Analysis
City-wide wastewater genomic surveillance through the successive emergence of SARS-CoV-2 Alpha and Delta variants
Disentangling post-vaccination symptoms from early COVID-19
Inferring the true number of SARS-CoV-2 infections in Japan
Early detection of patients with narcotic use disorder using a modified MEDD score based on the analysis of real-world prescription patterns
Daily heart rate variability biofeedback training decreases locus coeruleus MRI contrast in younger adults
Immunological Insights Into the Therapeutic Roles of CD24Fc Against Severe COVID-19
A decision-tree approach to treat platelet hyperactivity and anomalous blood clotting in acute COVID-19 patients
Impact of the COVID-19 pandemic on the provision of routine childhood immunizations in Ontario, Canada
BAYESIAN GROUP TESTING WITH DILUTION EFFECTS
COVID-19 Infection risk posed by drinking alcohol at restaurants or bars in Japan
Improving older adults' vaccination uptake: are existing measures of vaccine hesitancy valid and reliable for older people?
Cost-effectiveness of the digital therapeutics for essential hypertension
Toxoplasma gondii  infection and insomnia: a case control seroprevalence study
Vaccine Effectiveness against COVID-19 among Symptomatic Persons Aged >=12 Years with Reported Contact with COVID-19 Cases, February - September 2021
Real-time analysis of a mass vaccination effort confirms the safety of FDA-authorized mRNA vaccines for COVID-19 from Moderna and Pfizer/BioNtech