Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Development of a new Aerosol Barrier Mask for mitigation of spread of SARS-CoV-2 and other infectious pathogens
Smoking, e-cigarettes and the effect on respiratory symptoms among a population sample of youth: retrospective study.
The influence of genetic predisposition and physical activity on risk of Gestational Diabetes Mellitus in the nuMoM2b cohort
Behaviour of smokers and their influencers in the UK during COVID-19 pandemic
Integrity performance assessment of a Closed System Transfer Device syringe adaptor as a terminal closure for Luer-Lock syringes.
The Impact of COVID-19 Testing on College Campuses
Association of comorbidities with COVID-19 infection rate and severity: nationwide cohort study with propensity score matching
Extent of cord pathology in the lumbosacral enlargement in non-traumatic versus traumatic spinal cord injury
Chinese medicine (Q-14) in the Treatment of Patients with Coronavirus Disease 2019 (COVID-19): A Single-center, Open label, Randomised Controlled Trial
Self-reported adaptability among postgraduate dental learners and their instructors: accelerated change induced by COVID-19
JOINT CONTRIBUTION OF MARKERS OF NEURODEGENERATION AND HYPERCHOLESTEROLEMIA TO DEMENTIA RISK
Pre-Exposure Prophylaxis with Various Doses of Hdroxychloroquine among high-risk COVID 19 Healthcare Personnel: CHEER randomized controlled trial
Rapid epidemic expansion of the SARS-CoV-2 Omicron variant in southern Africa
Mapping social distancing measures to the reproduction number for COVID-19
Universal two-dimensional labeled probe-mediated melting curve analysis based on multiplex PCR for rapid typing of plasmodium in a single closed tube
Covid-19 Exposure Assessment Tool (CEAT): Easy-to-use tool to quantify exposure based on airflow, group behavior, and infection prevalence in the community
Altered Cerebral Blood Flow in Older Adults with Alzheimer's Disease: A Systematic Review
Immunogenicity of heterologous prime/boost inactivated and mRNA COVID-19 vaccine
PUM1 represses CDKN1B translation and contributes to prostate cancer progression
Counter-intuitive COVID-19 Trajectories - Explanations, Early Warning Indicator and Mitigation Strategies
Long-term Improvement of Air Quality Associated with Lung Function Benefits in Chinese Young Adults: A Quasi-experiment Cohort Study
Genome-wide pleiotropy analysis of coronary artery disease and pneumonia identifies shared immune pathways
Signatures of COVID-19 severity and immune response in the respiratory tract microbiome
Infection and transmission risks in schools and contribution to the COVID-19 pandemic in Germany - a retrospective observational study using nation-wide and regional health and education agency notification data
Genomic epidemiology reveals how restriction measures shaped the SARS-CoV-2 epidemic in Brazil
Understanding the interrelationships of type-2 diabetes and hypertension with brain and cognitive health: a UK Biobank study