Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Artificial Intelligence Enables Quantitative Assessment of Ulcerative Colitis Histology
Alkaline phosphatase variability predicts new onset heart failure, cardiovascular mortality, and all-cause mortality in patients with type-2 diabetes mellitus: a population-based study
Clinical effectiveness of convalescent plasma in hospitalized patients with COVID-19: a systematic review and meta-analysis
Addressing racial/ethnic disparities in the COVID-19 vaccination campaign
Acute COVID-19 severity and 16-month mental morbidity trajectories in patient populations of six nations
Diversity in antibody titer at an average of 87 days after the second dose of BNT162b2 mRNA coronavirus disease 2019 vaccine: data from a predominantly elderly population in a practice in Tokyo
Dementia is strongly associated with medial temporal atrophy even after accounting for neuropathologies
Direct and indirect effectiveness of mRNA vaccination against SARS-CoV-2 infection in long-term care facilities in Spain
COVID-19-associated hospitalizations among vaccinated and unvaccinated adults >=18 years - COVID-NET, 13 states, January 1 - July 24, 2021
Japanese Project for Telepsychiatry Evaluation during COVID-19: Treatment Comparison Trial (J-PROTECT): Rationale, design, and methodology
The effectiveness of the first dose of BNT162 b 2 vaccine in reducing SARS-CoV-2 infection 13-24 days after immunization: real-world evidence
A need of COVID19 vaccination for children aged <12 years: Comparative evidence from the clinical characteristics in patients during a recent Delta surge (B.1.617.2)
Clinical Thrombosis Rate was not Increased in a Cohort of Cancer Patients with COVID-19
Coordinated regulation of gene expression and microRNA changes in adipose tissue and circulating extracellular vesicles in response to pioglitazone treatment in humans with type 2 diabetes
Children develop robust and sustained cross-reactive spike-specific immune responses following SARS-CoV-2 infection
Muscle cells of sporadic ALS patients secrete neurotoxic vesicles
COVID-19 Mortality in Women and Men in Sub-Saharan Africa: A Cross Sectional Study
Broad anti-SARS-CoV-2 antibody immunity induced by heterologous ChAdOx1/mRNA-1273 prime-boost vaccination
Diagnosis and Tracking of SARS-CoV-2 Infection By T-Cell Receptor Sequencing
Identifiability and Predictability of Integer- and Fractional-Order Epidemiological Models Using Physics-Informed Neural Networks
Clonal diversity determines persistence of SARS-CoV-2 epitope-specific T cell response
Religiosity and stigmatization related to mental illness among African-Americans and Black immigrants: cross-sectional observational study and moderation analysis
VIRAL AND ANTIBODY TESTING FOR CORONAVIRUS DISEASE 2019 (COVID-19): FACTORS ASSOCIATED WITH POSITIVITY IN ELECTRONIC HEALTH RECORDS FROM THE UNITED STATES
UK and other SARS-CoV-2-Covariants - Simulation Modeling 70% Increase
NSAID use and clinical outcomes in COVID-19 patients: A 38-center retrospective cohort study
Assessment of the Effects of a Sage (Salvia officinalis) Extract on Cognitive Performance in Adolescents and Young Adults