Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Effectiveness of ChAdOx1 nCoV-19 Corona Virus Vaccine (CovishieldTM) in preventing SARS-CoV2 infection, Chennai, Tamil Nadu, India, 2021
Robust Determinants of Neurocognitive Development in Children: Evidence from the Pune Maternal Nutrition Study (PMNS)
Multidimensional Bayesian Estimation for Deep Brain Stimulation Using the SafeOpt Algorithm
Prevalence and characteristics of hazardous and harmful drinkers receiving general practitioners' brief advice on and support with alcohol consumption in Germany: results of a population survey
Data Driven High Resolution Modeling and Spatial Analyses of the COVID-19 Pandemic in Germany
Observable Variations in Human Sex Ratio at Birth
Is it time to use machine learning survival algorithms for survival and risk factors prediction instead of Cox proportional hazard regression? A comparative population-based study
Penetrance and Pleiotropy of Polygenic Risk Scores for Schizophrenia, Bipolar Disorder, and Depression in the VA Health Care System
The level of liver and renal function biomarker abnormalities among hospitalized COVID-19 patients in Ethiopia
Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam
Towards Internationally standardised humoral Immune Correlates of Protection from SARS CoV 2 infection and COVID-19 disease
How to predict relapse in leukaemia using time series data: A comparative in silico study.
Common Mechanisms of Virus-Mediated Oncogenesis in Bladder Cancers Arising In Solid Organ Transplant Recipients
Change in profile of COVID-19 deaths in the Western Cape during the fourth wave
Robotic RNA extraction for SARS-CoV-2 surveillance using saliva samples
Sequencing of over 100,000 individuals identifies multiple genes and rare variants associated with Crohns disease susceptibility
Clinical prediction rule for SARS-CoV-2 infection from 116 U.S. emergency departments
Early Detection of Alzheimer's Disease with Low-Cost Neuropsychological Tests: A Novel Predict-Diagnose Approach using Recurrent Neural Networks
FEAT: a Flexible, Efficient and Accurate Test Strategy for COVID-19
Shielding of Viruses such as SARS-CoV-2 from Ultraviolet Radiation in Particles Generated by Sneezing or Coughing: Numerical Simulations of Survival Fractions
Prevalence of diabetes and prediabetes among Bangladeshi adults and associated factors: Evidence from the Demographic and Health Survey, 2017-18
100,000 lumens to treat seasonal affective disorder: A proof of concept RCT of bright, whole-room, all-day (BROAD) light therapy
Learning from pandemics: using extraordinary events can improve disease now-casting models
Tools for measuring sexual and reproductive health and rights (SRHR) indicators in humanitarian settings
Modeling and analysis of COVID-19 infected persons during repeated waves in Japan
Natural Trajectory of Recovery of COVID-19 Associated Olfactory Loss