Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Real world performance of inactivated SARS-CoV-2 vaccine (CoronaVac) against infection, hospitalization and death due to COVID-19 in adult population in Indonesia
Ecological Analysis of the Temporal Trends in the Association of Social Vulnerability and Race/Ethnicity with County-Level COVID-19 Incidence and Outcomes in the United States
Estimating the COVID-19 Prevalence in Spain with Indirect Reporting via Open Surveys
A SARS-CoV-2 Delta Variant Containing Mutation in the Probe Binding Region Used for qRT-PCR Test in Japan Exhibited Atypical PCR Amplification and Might Induce False Negative Result
A systematic review of observational methods used to quantify personal protective behaviours among members of the public during the COVID-19 pandemic, and the concordance between observational and self-report measures in infectious disease health protection
"Pandemic of the unvaccinated"? At midlife, white people are less vaccinated but still at less risk of Covid-19 mortality in Minnesota
Examining the Impact of Chronic Pain on Information Processing Behavior: An Exploratory Eye-tracking Study
Chinese medicine (Q-14) in the Treatment of Patients with Coronavirus Disease 2019 (COVID-19): A Single-center, Open label, Randomised Controlled Trial
Hospitalisation for COVID-19 predicts long lasting cerebrovascular impairment: A prospective observational cohort study
Analysis of MRI-derived spleen iron in the UK Biobank identifies genetic variation linked to iron recycling and erythrocyte morphology
The BNT162b2 mRNA vaccine against SARS-CoV-2 reprograms both adaptive and innate immune responses
Rapid implementation of a cohort for the study of post-acute sequelae of SARS-CoV-2 infection/COVID-19
Automatic colorectal cancer screening using deep-learning on spatial light interference microscopy data
The role of incentives in deciding to receive the available COVID-19 vaccine
Local prevalence of transmissible SARS-CoV-2 infection : an integrative causal model for debiasing fine-scale targeted testing data
Deep neural networks learn general and clinically relevant representations of the ageingbrain
SARS-CoV-2 Delta variant saliva viral load is 15-fold higher than wild-type strains
Outcomes of SARS-CoV-2 Infection in Patients with Chronic Liver Disease and Cirrhosis: a N3C Study
Cardiac Surgery during the Covid-19 Pandemic: Evidence from the first wave
Dimensionality and homogeneity of the Colombian version of the Cocaine Craving Questionnaire (CCQ-N-10)
Evaluating risk detection methods to uncover ontogenic-mediated adverse drug effect mechanisms in children
Effectiveness of COVID-19 vaccines against Omicron or Delta infection
Multi-task deep autoencoder to predict Alzheimer's disease progression using temporal DNA methylation data in peripheral blood
Hair toxicology identifies greater substance use than self-report in high-risk 9-13 year-olds in the ABCD Study
COVID-19 Acceleration and Vaccine Status in France - Summer 2021
Longitudinal associations of behavioral problems and text reading skills in school-aged children born term and preterm