Keywords: Cluj-Napoca; Romania; Europe; Algorithms; COVID-19; COVID-19 Model; Coronavirus; Disease Model; Epidemiology; Mathematics; RNA Viruses; Risk and Prevention; SARS-CoV-2; Severe Acute Respiratory Syndrome Coronavirus 2; Viral; Virology EN Cluj-Napoca Romania Europe Algorithms COVID-19 COVID-19 Model Coronavirus Disease Model Epidemiology Mathematics RNA Viruses Risk and Prevention SARS-CoV-2 Severe Acute Respiratory Syndrome Coronavirus 2 Viral Virology 2023 MAR 5 (NewsRx) -- By a News Reporter-Staff News Editor at NewsRx COVID-19 Weekly -- New research on Coronavirus - COVID-19 is the subject of a report. Keywords for this news article include: Cluj-Napoca, Romania, Europe, Algorithms, COVID-19, COVID-19 Model, Coronavirus, Disease Model, Epidemiology, Mathematics, RNA Viruses, Risk and Prevention, SARS-CoV-2, Severe Acute Respiratory Syndrome Coronavirus 2, Viral, Virology, Babes-Bolyai University. [Extracted from the article]