查看文章

Coronavirus (COVID-19) is a fatal disease declared by the World Health Organization (WHO) in the year 2019. It became a global pandemic and has raised queries about suppression and lessening in countries affected by it. For the screening of COVID-19, a “SARS-CoV-2” virus-related “reverse transcriptase-polymerase chain reaction test (RT-PCRT)” is required. The RT-PCRT usually takes almost two days to complete, and there is presently a dearth of this test tool kit, emphasizing the imperative need for substitution techniques for the quick and correct screening of persons with COVID-19. The main intention of this work is to propose an expert system for the initial self-screening of COVID-19. A hierarchical fuzzy expert system (HFES) tool using the fuzzy expert rules with a graphical user interface has been designed and developed for screening patients. The output of the system predicts whether the patient is …