In the past, enteroviruses (EV) were considered the most common cause of myocarditis in all age groups. Other viruses that cause myocarditis are adenovirus, influenza, parvovirus B19, members of the Herpesviridae family, cytomegalovirus (CMV), and human herpesvirus 6 (HHV-6) have all been associated occasionally with myocarditis [11] . Viral genomes are frequently detected by polymerase chain reaction enhancement in endomyocardial biopsies of patients with systolic left ventricular dysfunction and this may play a role in the pathogenesis of cardiomyopathy far more frequently [12, 13] .