Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: HLA Class I and Plasma Viral Load of HIV-1 in Sexually Transmitted and Reproductive Tract Infections among Heterosexual Serodiscordant couples in Nigeria
Point-of-care semiquantitative test for adherence to tenofovir alafenamide or tenofovir disoproxil fumarate
Failure of Concentric Regulatory Zones to Halt the Spread of COVID-19 in South Brooklyn, New York: October-November 2020
Is Mycobacterium avium subspecies paratuberculosis (MAP) associated with Crohn's Disease?
SARS-CoV-2 Variant of Concern 202012/01 has about twofold replicative advantage and acquires concerning mutations
Relating resting EEG power spectra to age-related differences in cognitive performance: An observational pilot study.
Analytic sensitivity of the Abbott BinaxNOW lateral flow immunochromatographic assay for the SARS-CoV-2 Omicron variant
Nucleobindin-2 (NUCB2) gene transcription activity and nesfatin-1 levels in correlation with anthropometric and biochemical parameters in type 2 diabetes mellitus patient groups in Vietnam
Assisted reproductive technology and association with childhood cancer subtypes
Effect of Bacillus coagulans Unique IS-2 in Inflammatory Bowel Disease (IBD): A Randomized Controlled Trial
School and community reopening during the COVID-19 pandemic: a mathematical modeling study
Does COVID-19 vaccination improve mental health? A difference-in-difference analysis of the Understanding Coronavirus in America study
Megakaryocytes are a Novel SARS-CoV-2 Infection Target and Risk Factor for Mortality and Multi-Organ Failure
Mental health impacts of the COVID-19 pandemic on children and adolescents with chronic health conditions
Safety and immunogenicity of a SARS-CoV-2 recombinant protein vaccine with AS03 adjuvant in healthy adults: interim findings from a phase 2, randomised, dose-finding, multi-centre study
Prospective predictive performance comparison between Clinical Gestalt and validated COVID-19 mortality scores.
Comparing COVID-19 and influenza presentation and trajectory
Perceived Timing of Cutaneous Vibration and Intracortical Microstimulation of Human Somatosensory Cortex
Patterns of compliance with COVID-19 preventive behaviours: a latent class analysis of 20,000 UK adults
Flying Without a Net: Space Radiation Cancer Risk Predictions without a Gamma-Ray Basis
Trends in Thoracic Impedance and Arrhythmia Burden Among Patients with Implanted Cardiac Defibrillators During the COVID-19 Pandemic
An international comparison of age and sex dependency of COVID-19 Deaths in 2020 - a descriptive analysis
The stochastic dynamics of early epidemics: probability of establishment, initial growth rate, and infection cluster size at first detection
Stakeholders' perception of possible integration pathways for eye health into school health programme in Zanzibar: a qualitative health system research
Impact of school closures on the health and well-being of primary school children in Wales UK; a routine data linkage study using the HAPPEN survey (2018-2020).
Comparison of post-COVID depression and major depressive disorder