Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: DNA Aptamer Gold Nanoparticle Colorimetric Diagnostic Test Kit of Saliva Samples for SARS-CoV-2 Virus Linked to Mobile Phone Application (AptamexTM).
Remote exposure to secondhand tobacco smoke is associated with lower exercise capacity through effects on oxygen pulse- a proxy of cardiac stroke volume
COVID-19 vaccine hesitancy among individuals with cancer, autoimmune diseases, and other serious comorbid conditions
Analyzing the U.S. Post-marketing safety surveillance of COVID-19 vaccines
An Automated Heart Rate-based Algorithm for Sleep Stage Classification: Validation Using Conventional PSG and Innovative Wearable ECG Device
Alcohol consumption and telomere length: observational and Mendelian randomization approaches
A machine learning approach for identification of gastrointestinal predictors for the risk of COVID-19 related hospitalization
Framework for enhancing the estimation of model parameters for data with a high level of uncertainty
Genetic mismatch explains sizable variation of COVID-19 vaccine efficacy in clinical trials
Artificial Intelligence Sepsis Prediction Algorithm Learns to Say "I don't know"
Diagnostic Value of Symptoms for Pediatric SARS-CoV-2 Infection in a Primary Care Setting
Forecasting COVID-19 infection trends and new hospital admissions in England due to SARS-CoV-2 Variant of Concern Omicron
COVID-19 third wave experience in India, a survey of 5971 adults
Investigating the clinical utility of biomarkers and other novel tests in younger onset neurocognitive disorders: the BeYOND study, protocol for a longitudinal clinical study in a real-world setting.
Interpreting vaccine efficacy trial results for infection and transmission
Healthcare professionals knowledge and practices towards hospital infections in surgical clinics
Colchicine in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial
Motor Function and White Matter Connectivity in Children Treated with Therapeutic Hypothermia for Neonatal Encephalopathy
Modeling on Wastewater Treatment Process in Saudi Arabia: a perspective of Covid-19
Optical genome mapping as a next-generation cytogenomic tool for detection of structural and copy number variations for prenatal genomic analyses
Maternal transfer of IgA and IgG SARS-CoV-2 specific antibodies transplacentally and via breastfeeding
A systematic framework for assessing the clinical impact of polygenic risk scores
Structural mapping of GABRB3 variants reveals genotype-phenotype correlation
Long-term symptoms after SARS-CoV-2 infection in school children: population-based cohort with 6-months follow-up. Short Report
From menarche to menopause: the impact of reproductive factors on the metabolic profile of over 65,000 women
Integrating Health Behavior Theories to Predict COVID-19 Vaccine Acceptance: Differences between Medical Students and Nursing Students