Line 52:37·Italics should be used only in exceptional circumstances: '<em>Staphylococcus aureus,</em></a><em> </em><a><em>Haemophilus influenzae</em></a><em>, </em><a><em>Mycobacterium tuberculosis</em></a><em>, </em><a><em>Mycobacterium avium (MAC)</em>'