Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Immunogenicity and safety of a recombinant adenovirus type-5 COVID 19 vaccine in adults: data from a randomised, double-blind, placebo-controlled, single-dose, phase 3 trial in Russia
Medication Use Patterns in COVID-19 Positive Patients in a large state-wide health system by Age Group, Comorbidity, and Month During the Pandemic in 2020
Modelling the impact of rapid tests, tracing and distancing in lower-income countries suggest that optimal policies varies with rural-urban settings
Modelling the impact of travel restrictions on COVID-19 cases in Newfoundland and Labrador
Research on the Emotions of Uninfected People during the COVID-19 Epidemic in China
Elevated circulating CD16+ monocytes and TLR4+ monocytes in older adults with multiple cardiometabolic disease risk factors
Antibody responses to BNT162b2 mRNA vaccine: infection-naive individuals with abdominal obesity warrant attention
The impact of headache disorders on COVID-19 survival: a world population-based analysis
Expectancy-Value-Cost motivational theory to explore final year medical students' research intentions and past research experience: a multicentre cross-sectional questionnaire study
The gut microbiome and rotavirus vaccine immunogenicity in rural Zimbabwean infants
The Epidemiological Implications of Incarceration Dynamics in Jails for Community, Corrections Officer, and Incarcerated Population Risks from COVID-19
Monitoring SARS-CoV-2 genome evolution in a localized population
The ETKA study - Impact of early therapy termination on treated phonemes in conversational speech tasks in children aged 5 to 6 years with phonologically delayed development: protocol for a multicenter randomized controlled trial
Non-intuitive trends of fetal fraction development related to gestational age and fetal gender, and their practical implications for non-invasive prenatal testing
Virtual Delivery of Simulation Education to Undergraduate Medical Students During the COVID-19 Pandemic
Application of Optimal Control to Long Term Dynamics of COVID-19 Disease in South Africa
Changing patterns in reporting and sharing of review data in systematic reviews with meta-analysis: the REPRISE project
Framework for prioritizing variants of unknown significance from clinical genetic testing in kidney disease: utility of multidisciplinary approach to gather evidence of pathogenicity for Hepatocyte Nuclear Factor-1 (HNF1B) p.Arg303His
Assessment of Motion Bias on the Detection of Dopamine Response to Challenge
COVID-19 Classification of X-ray Images Using Deep Neural Networks
Lipid-Modulating Agents for Prevention or Treatment of COVID-19 in Randomized Trials
Constitutional thinness and anorexia nervosa differ on a genomic level
Heart Rate Variability as a Prospective Predictor of Early COVID-19 Symptoms
How long does it take to eliminate an epidemic without herd immunity?
Development and evaluation of a machine learning-based in-hospital COvid-19 Disease Outcome Predictor (CODOP): a multicontinental retrospective study
SARS-CoV-2 infection fatality rates in India: systematic review, meta-analysis and model-based estimation