Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Genetic screening for TLR7 variants in young and previously healthy men with severe COVID-19: a case series
Increase in SARS-CoV-2 RBD-specific IgA and IgG Antibodies in Human Milk from Lactating Women Following the COVID-19 Booster Vaccination
Impact of a sanitation intervention on quality of life and mental wellbeing in low-income urban neighbourhoods of Maputo, Mozambique
Antibodies targeting merozoites induce natural killer cell degranulation and interferon gamma secretion and are associated with immunity against malaria
Estimating the impact of the wMel release program on dengue and chikungunya incidence in Rio de Janeiro, Brazil
An integrated lab-on-a-chip device for RNA extraction, amplification and CRISPR-Cas12a-assisted detection for COVID-19 screening in resource-limited settings
Usability of saliva collection devices for SARS-CoV-2 diagnostics
Age-related changes, influencing factors and crosstalk between vaginal and gut microbiota: a cross-sectional comparative study of pre- and postmenopausal women
Evaluation of the Liberty16 mobile real time PCR device for use with the SalivaDirect assay for SARS-CoV-2 testing
Effect of common maintenance drugs on the risk and severity of COVID-19 in elderly patients
Thyroid function and the risk of Alzheimer's disease: A Mendelian Randomisation study
Genetic risk factors have a substantial impact on healthy life years
A randomized, double-blind phase I clinical trial of two recombinant dimeric RBD COVID-19 vaccine candidates: safety, reactogenicity and immunogenicity
Optimising Early Management of Acute Severe Ulcerative Colitis in the Biologics Era: Admission Model for Intensification of Therapy in Acute Severe Colitis (ADMIT-ASC)
Macrophage polarization in cesarean scar diverticulum
Network meta-analysis and random walks
Effectiveness of quarantine and testing to prevent COVID-19 transmission from arriving travelers
Significance and clinical suggestions for the Somatosensory Evoked Potentials increased in amplitude revealed by a large sample of neurological patients
Mendelian gene identification through mouse embryo viability screening
Comparative Effects of E-cigarette Aerosol on Periodontium
Applicability of Neighborhood and Building Scale Wastewater-Based Genomic Epidemiology to Track the SARS-CoV-2 Pandemic and other Pathogens.
Combinatorial clinically driven blood biomarker functional genomics significantly enhances genotype-phenotype resolution and diagnostics in neuromuscular disease
Clinical performance characteristics of the Swift Normalase Amplicon Panel for sensitive recovery of SARS-CoV-2 genomes
Factors influencing nursing students' intention to accept COVID-19 vaccination - A pooled analysis of seven countries
All-cause and cause-specific mortality during and following incarceration in Brazil: a retrospective cohort study
Negative SARS-CoV-2 PCR or rapid antigen test result and the subsequent risk of being infectious: a mathematical simulation study