Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Validation of breath biomarkers for obstructive sleep apnea
Image-based modelling of inhaler deposition during respiratory exacerbation
Selection of optimum formulation of RBD-based protein sub-unit covid19 vaccine (Corbevax) based on safety and immunogenicity in an open-label, randomized Phase-1 and 2 clinical studies
Effectiveness of vaccination against SARS-CoV-2 infection and Covid-19 hospitalization among Finnish elderly and chronically ill - An interim analysis of a nationwide cohort study
Protection afforded by prior infection against SARS-CoV-2 reinfection with the Omicron variant
Genetic risk and incident venous thromboembolism in middle-aged and older adults following 1 Covid-19 vaccination
Nucleocapsid and spike antibody responses post virologically confirmed SARS-CoV-2 infection: An observational analysis in the Virus Watch community cohort
Interrogating COVID-19 Vaccine Hesitancy in the Philippines with a Nationwide Open-Access Online Survey
Diffusion basis spectrum imaging in post-hemorrhagic hydrocephalus of prematurity
Early versus late third trimester maternal SARS-CoV-2 BNT162b2 mRNA immunization maximizes transplacental antibody transfer and neonatal neutralizing antibody levels
Modelling COVID-19 Pandemic Dynamics Using Transparent, Interpretable, Parsimonious and Simulatable (TIPS) Machine Learning Models: A Case Study from Systems Thinking and System Identification Perspectives
Responsive caregiving, opportunities for early learning, and children's safety and security during COVID-19: A rapid review
A system biology approach identifies candidate drugs to reduce mortality in severely ill COVID-19 patients
Transition of antibody titers after the SARS-CoV-2 mRNA vaccine in Japanese healthcare workers
Prelacteal Feeding and Associated Factors among Mothers of Infants Aged 6 to 12 Months in Chitwan District, Nepal: A Community Based Cross-sectional Study
Tau pathology mediates the effects of amyloid on neocortical tau propagation and neurodegeneration among non-demented individuals
Early Covid-19 Treatment With SARS-CoV-2 Neutralizing Antibody Sotrovimab
Body mass index and subfertility: multivariable regression and Mendelian randomization analyses in the Norwegian Mother, Father and Child Cohort Study
Corneal cisterns as drainage aqueducts
Inexpensive multi-patient respiratory monitoring system for helmet ventilation during COVID-19 pandemic
A year in the public life of COVID-19 and Vitamin D: Representation in UK news media and implications for health communications.
Association of Physical Activity Volume and Intensity with Incident Cardiovascular Disease: a UK Biobank Study
Sensitive detection of SARS-CoV-2 seroconversion by flow cytometry reveals the presence of nucleoprotein-reactive antibodies in unexposed individuals
Cross-sectional study of the association between perceived organizational support and COVID-19 vaccine intention
Long-term air pollution exposure and diabetes risk in the elderly population.
Demographic characteristics of sources of HIV-1 transmission in Zambia