Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Infectious SARS-CoV-2 in Exhaled Aerosols and Efficacy of Masks During Early Mild Infection
ASSESSMENT OF PERFORMANCE AND IMPLEMENTATION CHARACTERISTICS OF RAPID POINT OF CARE SARS-CoV-2 ANTIGEN TESTING IN KENYA
Projecting the transition of COVID-19 burden towards the young population while vaccines are rolled out: a modelling study
Diffusion MRI Metrics and their Relation to Dementia Severity: Effects of Harmonization Approaches
National-scale surveillance of emerging SARS-CoV-2 variants in wastewater
Understanding the cultural environment of the outpatient care setting for patients with dementia receiving cancer treatment: a qualitative study
Child Suicide Rates During the COVID-19 pandemic in England
Timeliness of U.S. mortality data releases during the COVID-19 pandemic: delays are associated with electronic death registration system and elevated weekly mortality
T-cell responses to acute cardiorespiratory or resistance exercise in cohorts of physically active or physically inactive older adults: A randomized complete crossover
Explaining Deep Neural Networks for Knowledge Discovery in Electrocardiogram Analysis
COVID-19: making the best out of a forced transition to online medical teaching. A mixed methods study
Who should get vaccinated first? An effective network information-driven priority vaccination strategy
Glucose metabolism reflects local atrophy and tau pathology in symptomatic Alzheimers disease
Hypocalcemia and Acute Pulmonary Embolism Hospitalizations in the United States: Highlights from the propensity matched 2017 Nationwide Inpatient Sample
Development of machine learning models for the prediction of complications after colonic, colorectal and small intestine anastomosis in psychiatric and non-psychiatric patient collectives (P-Study)
Environment-wide association study (EWAS) on cardiometabolic traits: A systematic assessment of the association of lifestyle variables on a longitudinal setting
Behavioral nudges increase COVID-19 vaccinations: Two randomized controlled trials
Risk of Long Covid in people infected with SARS-CoV-2 after two doses of a COVID-19 vaccine: community-based, matched cohort study
Social gradients in health vary between rural and urban Turkana
Measuring Oxygen Access: lessons from health facility assessments in Nigeria
USE OF FLUNARIZINE AS A PREVENTIVE FOR VESTIBULAR MIGRAINE CRISES IN COMPARISON WITH OTHER DRUGS: SYSTEMATIC LITERATURE REVIEW
The Gendered Implications of Energy Gaps in Health Care: A Comparative Analysis of Haiti, Senegal, and the Democratic Republic of Congo
Calibrating an SIR model for South Korea COVID-19 infections and predicting vaccination impact
Projected epidemiological consequences of the Omicron SARS-CoV-2 variant in England, December 2021 to April 2022
Experience of clinical services shapes attitudes to data sharing
Genetic assessments of breast cancer risk that do not account for polygenic background are incomplete and lead to incorrect preventative strategies