Multiple choice Which of the following statements regarding S. aureus is false? S. aureus is both a commensal bacterium and a pathogen. S. aureus can become resistant to flucloxacillin. S. aureus is an important cause of endocarditis. S. aureus is a gram-positive coccal bacterium. S. aureus is transmitted through air droplets or aerosol. Reveal answer Fill a bubble to check yourself C Correct answer Explanation S. aureus is an important cause of skin, bone and joint infections.