Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Role of COVID-19 vaccinal status in admitted children during OMICRON variant circulation in Rio de Janeiro, city- Preliminary report
Uptake of infant and pre-school immunisations in Scotland and England during the COVID-19 pandemic: an observational study of routinely collected data
A privacy-preserving Bayesian network model for personalised COVID19 risk assessment and contact tracing
Migrants' primary care utilisation before and during the COVID-19 pandemic in England: An interrupted time series
Looking beyond the obvious: a critical systematic review and meta-analyses of risk factors for fertility problems in a globalized world
The Effects of Stress Across the Lifespan on the Brain, Cognition and Mental Health: A UK Biobank study
The intersectional role of paternal gender-equitable attitudes and maternal empowerment on child undernutrition in India
Optimal epidemic control under uncertainty: trade-offs between information collection and other actions
Vaccine confidence and timeliness of childhood immunisation by health information source, maternal, socioeconomic, and geographic characteristics in Albania
Cost-effectiveness analysis of BNT162b2 COVID-19 booster vaccination in the United States
Alternative splicing of OAS1 alters the risk for severe COVID-19
Tract-based white matter hyperintensity patterns in patients with Systemic Lupus Erythematosus using an unsupervised machine learning approach.
Short report: Ethnicity and COVID-19 death in the early part of the COVID-19 second wave in England: an analysis of OpenSAFELY data from 1st September to 9th November 2020
I was facilitating everybody else's life. And mine had just ground to a halt: the COVID-19 pandemic and its impact on women in the UK
Trajectories of Hypoxemia & Respiratory System Mechanics of COVID-19 ARDS in the NorthCARDS dataset
Loss of nucleoporin Nup50 is a risk factor for amyotrophic lateral sclerosis
The WORC* database: MRI and CT scans, segmentations, and clinical labels for 930 patients from six radiomics studies
Supporting first FSH dosage for ovarian stimulation with Machine Learning
A third COVID-19 vaccine shot markedly boosts neutralizing antibody potency and breadth
Acute exercise induces natural killer cell mobilization but not infiltration into prostate cancer tissue in humans
Phase Recognition in Contrast-Enhanced CT Scans based on Deep Learning and Random Sampling
Comprehensive genetic analysis of the human lipidome identifies novel loci controlling lipid homeostasis with links to coronary artery disease
Seasonal Disease in the United States Has the Hallmarks of an Entrained Circannual Clock
Assessing the impact of SARS-CoV-2 prevention measures in schools by means of agent-based simulations calibrated to cluster tracing data
Clozapine-induced myocarditis and patient outcomes after drug rechallenge following myocarditis: a systematic case review
Multiplex RT-qPCR assay (N200) to detect and estimate prevalence of multiple SARS-CoV-2 Variants of Concern in wastewater