In patients with suspected viral myocarditis, echocardiography and electrocardiographic abnormalities are usually seen in 29% to 33% [7] . Physiological changes associated with pregnancy is recognized as one of the factors reducing the efficiency of T helper cells thus increasing the risk of mortality from influenza [8] . Murine studies indicate that the acute cardiac injury is related to cytotoxic immunologic interactions, virusinduced cytolysis and, to ischemia due to intra-capillary thrombosis [9] , while myocarditis is caused frequently by viral infections of the myocardium [10] .