Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Factors associated with repeat childbirth among Adolescent Mothers in Soroti District, Teso sub-region, Uganda: A cross-sectional study
Resident microbes shape the vaginal epithelial glycan landscape
A Net Benefit Approach for the Optimal Allocation of a COVID-19 Vaccine
A novel echo-parameter supersedes the Society of Thoracic Surgeons risk score in predicting post transcatheter aortic valve replacement mortality
The 501Y.V2 SARS-CoV-2 variant has an intermediate viral load between the 501Y.V1 and the historical variants in nasopharyngeal samples from newly diagnosed COVID-19 patients
Predicting the impact of low influenza activity in 2020 on population immunity and future influenza season in the United States
Soft drinks can be misused to give false false positive SARS-CoV-2 lateral flow device results
Enhancing the BOADICEA cancer risk prediction model to incorporate new data on RAD51C, RAD51D, BARD1, updates to tumour pathology and cancer incidences.
Psychological distress and work and social adjustment in the COVID-19 pandemic: a cross-Country analysis
Transmission of SARS-CoV-2 within households: a prospective cohort study in the Netherlands and Belgium - Interim results
The Gut Microbiome of Youth Who Have Behavioral and Mental Health Problems: A Scoping Review
Clinical characteristics with inflammation profiling of Long-COVID and association with one-year recovery following hospitalisation in the UK: a prospective observational study
Distinct gut and vaginal microbiota profile in women with Recurrent Implantation Failure and Unexplained Infertility
A mechanistic and data-driven reconstruction of the time-varying reproduction number: Application to the COVID-19 epidemic
First identification of SARS-CoV-2 Lambda (C.37) variant in Southern Brazil
Quantifying Cause-Effect Relations Between Walking Speed, Propulsive Force, and Metabolic Cost
COVID-19 due to the B.1.617.2 (Delta) variant compared to B.1.1.7 (Alpha) variant of SARS-CoV-2: two prospective observational cohort studies
Differential effects of brain maintenance and cognitive reserve on age-related cognitive decline
SARS-CoV-2 multi-variant graphene biosensor based on engineered dimeric ACE2 receptor
Simulated identification of silent COVID-19 infections among children and estimated future infection rates with vaccination
SARS-CoV-2 testing and COVID-19 related primary care use among people with citizenship, permanent residency, and temporary immigration status in British Columbia: Cross-sectional analysis of population-based administrative data
Influence of Built Environment on Bike Sharing Usage under COVID-19
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
Virtual care and the impact of COVID-19 on nursing: A single centre evaluation
Deep neural network estimated electrocardiographic-age as a mortality predictor
A genome-wide association study for nonalcoholic fatty liver disease identifies novel genetic loci and trait-relevant candidate genes in the Million Veteran Program.