Performing diagnosis of diseases; Medical diagnosis of SARS-CoV-2; Medical diagnosis of COVID-19; Providing information in the field of the diagnosis of SARS-CoV-2 and COVID-19 via a website; Medical testing for diagnostic or treatment purposes; Medical analysis for the diagnosis and treatment of persons; Medical advisory services; Providing medical information; Medical testing and screening services for diagnostic or treatment purposes, namely, medical diagnostic testing services and medical...