Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Prevalent comorbidities among young and underprivileged: Death portrait of COVID-19 among 235 555 hospitalized patients in Brazil
Effect of vaccination and of prior infection on infectiousness of vaccine breakthrough infections and reinfections
Real-time RT-PCR Allelic Discrimination Assay for Detection of N501Y Mutation in the Spike Protein of SARS-CoV-2 Associated with Variants of Concern
Persistent HBV replication and serological response during up to fifteen years of tenofovir-based antiretroviral therapy in HIV-hepatitis B coinfected patients: a multicenter prospective cohort study
Higher viral load drives infrequent SARS-CoV-2 transmission between asymptomatic residence hall roommates
REACT-1 round 13 interim report: acceleration of SARS-CoV-2 Delta epidemic in the community in England during late June and early July 2021
Cost-Effectiveness Threshold for Healthcare and Safety: Justification and Quantification
Seizure likelihood varies with day-to-day variations in sleep duration in patients with refractory focal epilepsy: A longitudinal EEG investigation.
Immunogenicity and reactogenicity against the SARS-CoV-2 variants following heterologous primary series involving CoronaVac and ChAdOx1 and BNT162b2 plus heterologous BNT162b2 booster vaccination: An open-label randomized study in healthy Thai adults.
Quantifying Epistemic and Aleatoric Uncertainty in 3D U-Net Segmentation
Impact of social support, loneliness & social isolation on sustained physical activity during the COVID-19 pandemic
Early prediction of renal graft function: Analysis of a multi-centre, multi-level data set
Socioeconomic, demographic and environmental factors inform intervention prioritization in urban Nigeria
Intra-host evolution provides for continuous emergence of SARS-CoV-2 variants
Spread of the SARS-CoV-2 UK-variant in the South East of France: impact on COVID-19 patients age, comorbidity profiles and clinical presentation, week 50 2020 to week 8 2021
Increased peripheral blood neutrophil activation phenotypes and NETosis in critically ill COVID-19 patients
A Multidisciplinary Prematurity Research Cohort Study
STATISTICAL AND MULTIVARIATE TECHNIQUES TO TRACE THE SOURCES OF GROUND WATER CONTAMINANTS AND AFFECTING FACTORS OF GROUNDWATER POLLUTION IN AN OIL AND GAS PRODUCING WETLAND IN RIVERS STATE, NIGERIA.
The COVID-related mental health load of neonatal healthcare professionals: a multicentre study in Italy.
Implementation strategies for telemental health: a systematic review
Effectiveness of casirivimab and imdevimab, and sotrovimab during Delta variant surge: a prospective cohort study and comparative effectiveness randomized trial
Multiplex Target-Redundant RT-LAMP for Robust Detection of SARS-CoV-2 Using Fluorescent Universal Displacement Probes
Listening to older voices: results of a cross-sectional survey of older patient-reported experiences of facility-based healthcare in Nouna, Burkina Faso
The health impacts of a 4-month long community-wide COVID-19 lockdown: Findings from a prospective longitudinal study in the state of Victoria, Australia.
The impact of mental health and substance use issues on COVID-19 vaccine readiness: a cross sectional community-based survey in Ontario, Canada
Increasing trends in mental health problems among Chinese young adolescents: results from repeated cross-sectional data in Changsha 2016-2020