Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Life course circumstances contribute to the acceleration of phenotypic and functional aging in Chinese middle-aged and older adults
Incidence of SARS-CoV-2 infection according to baseline antibody status in staff and residents of 100 Long Term Care Facilities (VIVALDI study)
An inactivated SARS-CoV-2 vaccine is safe and induces humoral and cellular immunity against virus variants in healthy children and adolescents in Chile
BayesSMILES: Bayesian Segmentation Modeling for Longitudinal Epidemiological Studies
Detailed Overview of the Buildout and Integration of an Automated High-Throughput CLIA Laboratory for SARS-CoV-2 Testing on a Large Urban Campus
Addressing racial/ethnic disparities in the COVID-19 vaccination campaign
Impact of COVID-19 on Life Expectancy among Native Americans
A COMPREHENSIVE GUIDE TO MEGA-PRESS FOR GABA MEASUREMENT
Procedural time reduction associated with active esophageal cooling during pulmonary vein isolation
Information and Communication Technology (ICT) in Medical Education: A Survey among Medical Students of Bangladesh.
B and T cell responses after a third dose of SARS-CoV-2 vaccine in Kidney Transplant Recipients
Subcutaneous REGEN-COV Antibody Combination in Early Asymptomatic SARS-CoV-2 Infection: A Randomized Clinical Trial
Transmission dynamics and vaccination strategies for Crimean-Congo haemorrhagic fever virus in Afghanistan: a modelling study
Childhood malnutrition and bacteraemia at a tertiary hospital in Malawi
Triaging and Referring In Adjacent General and Emergency Departments (the TRIAGE trial): a cluster randomised controlled trial
Parent-reported assessment scores reflect ASD severity in 2- to 7- year-old children
Brain disconnectome mapping and serum neurofilament light levels in multiple sclerosis
Health impact of routine immunisation service disruptions and mass vaccination campaign suspensions caused by the COVID-19 pandemic: Multimodel comparative analysis of disruption scenarios for measles, meningococcal A, and yellow fever vaccination in 10 low- and lower middle-income countries
COLI-NET: Fully Automated COVID-19 Lung and Infection Pneumonia Lesion Detection and Segmentation from Chest CT Images
The Impact of State Paid Sick Leave Policies on Longitudinal Weekday Workplace Mobility During the COVID-19 Pandemic
Trends in Racial and Ethnic Disparities in Barriers to Timely Medical Care Among US Adults, 1999 to 2018
Using deep learning to analyze the compositeness of musculoskeletal aging reveals that spine, hip and knee age at different rates, and are associated with different genetic and non-genetic factors
Impact of the COVID-19 pandemic on the malaria burden in northern Ghana: Analysis of routine surveillance data
A new SARS-CoV-2 variant poorly detected by RT-PCR on nasopharyngeal samples, with high lethality
The French Covid-19 vaccination policy did not solve vaccination inequities: a nationwide longitudinal study on 64.5 million individuals
Early Stopping in Experimentation with Real-time Functional Magnetic Resonance Imaging Using a Modified Sequential Probability Ratio Test