Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Increased risk of SARS-CoV-2 reinfection associated with emergence of Omicron in South Africa
How does the local area deprivation influence life chances for children in poverty in Wales: A record linkage cohort study
Acute kidney injury in hospitalized patients due to COVID-19
Estimating the early impact of immunization against COVID-19 on deaths among elderly people in Brazil: analyses of routinely-collected data on vaccine coverage and mortality.
Single-Particle Counting Based on Digital Plasmonic Nanobubble Detection for Rapid and Ultrasensitive Diagnostics
Safety and immunogenicity of a heterologous booster of protein subunit vaccine MVC-COV1901 after two doses of adenoviral vector vaccine AZD1222
Nurse-physician Communication around Identifying Palliative Care Needs in Nursing Home Residents
Positive end expiratory pressure in invasive and non-invasive ventilation of COVID-19 acute respiratory distress syndrome: computational modeling illuminates the data
Feasibility of Social Media Recruitment for Orofacial Cleft Genetic Research
Development of a Real-Time Risk Model (RTRM) for Predicting In-Hospital COVID-19 Mortality
CD16ahigh NK cell infiltration and spatial relationships with T cells and macrophages can predict improved progression-free survival in high grade ovarian cancer
Recipient APOL1 risk alleles associate with death-censored renal allograft survival and rejection episodes
Improving COVID-19 vaccination centre operation through computer modelling and simulation
Prevalence and risk factors of internet gaming disorder and problematic internet use before and during the COVID-19 pandemic: A large online survey of Japanese adults
COVID-19 Acceleration and Vaccine Status in France - Summer 2021
Startle responses in Duchenne muscular dystrophy: a novel biomarker of brain dystrophin deficiency
Racial and ethnic disparities in COVID-19 vaccinations in the United States during the booster rollout.
Breath biomarkers of insulin resistance in pre-diabetic Hispanic adolescents with obesity
Screening and vaccination against COVID-19 to minimize school closure
Omicron sub-lineages BA.4/BA.5 escape BA.1 infection elicited neutralizing immunity
Genetic Susceptibility to Atrial Fibrillation Identified via Deep Learning of 12-lead Electrocardiograms
Physical Injuries and Burns among Refugees in Lebanon: Implications for Programs and Policies
Injuries and fatalities in Colombian mining emergencies (2005 - 2018)
Elevated Plasma Matrix Metalloproteinase-8 associates with Sputum Culture Positivity in Pulmonary Tuberculosis
Study Protocol for a Phase III Randomised Controlled Trial of Sailuotong (SLT) for Vascular Dementia and Alzheimers Disease with Cerebrovascular Disease
Food Insecurity in the Households of Children with Autism Spectrum Disorders and Intellectual Disabilities in the U.S.: Analysis of the National Survey of Childrens Health Data 2016 to 2018