Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Aerosolized Ad5-nCoV booster vaccination elicited potent immune response against the SARS-CoV-2 Omicron variant after inactivated COVID-19 vaccine priming
Necessity of COVID-19 Vaccination in Persons Who Have Already Had COVID-19
Increase in SARS-CoV-2 RBD-specific IgA and IgG Antibodies in Human Milk from Lactating Women Following the COVID-19 Booster Vaccination
Long-term and serious harms of medical cannabis and cannabinoids for chronic pain: A systematic review of non-randomized studies
Epidemic dynamics in inhomogeneous populations and the role of superspreaders
A causal framework for assessing the transportability of clinical prediction models
Protective lipid-lowering genetic variants in healthy older individuals without coronary heart disease
Effects of visual attention modulation on dynamic effective connectivity and visual fixation during own-face viewing in body dysmorphic disorder
The prevalence of SARS-CoV-2 antibodies within the community of a private tertiary university in the Philippines: a serial cross sectional study
Completion of electronic nursing documentation of inpatient admission assessment: insights from Australian metropolitan hospitals
A hypothesis-free data science approach to identifying novel patterns of clinical interest in clinicians' treatment preferences: clusters of high Pericyazine and Promazine use in England
LARisk: An R package for lifetime attributable risk from radiation exposure
CATALYST trial protocol: A multicentre, open-label, phase II, multi-arm trial for an early and accelerated evaluation of the potential treatments for COVID-19 in hospitalised adults
Lower Risk of Multisystem Inflammatory Syndrome in Children (MIS-C) with the Delta and Omicron variants of SARS-CoV-2
A Nonlinear Observer to Estimate the Effective Reproduction Number of Infectious Diseases
Sex differences in opioid and psychostimulant craving and relapse: a critical review
Identification of Key Influencers for Secondary Distribution of HIV Self-Testing among Chinese MSM: A Machine Learning Approach
Prediabetes Blunts CD26/DPP4 Genetic Control of Postprandial Glycemia and Insulin Secretion
"If somebody had told me I'd feel like I do now, I wouldn't have believed them"    Older adults' experiences of the BELL trial: a qualitative study
Symptoms and risk factors for hospitalization of COVID-19 presented in primary care
Advances in Classifying the Stages of Diabetic Retinopathy Using Convolutional Neural Networks in Low Memory Edge Devices
Genotype-stratified GWAS meta-analysis reveals novel loci associated with alcohol consumption
Estimating the total morbidity burden of COVID-19
The methodologies to assess the effects of non-pharmaceutical interventions during COVID-19: a systematic review
The Effect of Conflict on Healthcare Workers in Syria: Results of a Qualitative Survey
How can risk of COVID-19 transmission be minimised in domiciliary care for older people: development, parameterisation and initial results of a simple mathematical model