Bacterial Infections of the Heart 。Endocarditis Inflammation of the endocardium Subacute bacterial endocarditis Alpha-hemolytic streptococci from mouth Acute bacterial endocarditis Staphylococcus aureus from mouth Pericarditis ·Streptococci • Endocarditis • Inflammation of the endocardium • Subacute bacterial endocarditis • Alpha-hemolytic streptococci from mouth • Acute bacterial endocarditis • Staphylococcus aureus from mouth • Pericarditis • Streptococci Bacterial Infections of the Heart