Laurene Powell Jobs. Laurene Powell Jobs (born November 6, 1963) is an American businesswoman, executive and the founder of Emerson Collective, which advocates for policies concerning education and immigration reform, social justice and environmental conservation.
Mycobacterium tuberculosis. S aureus is the most common cause of bacterial pericarditis in children, causing approximately 40-80% of cases. Within the first 3 months after cardiac surgery, S aureus is the most common cause of purulent pericarditis.
Pericarditis is caused by inflammation or infection of the pericardium. This is the thin sac (membrane) that surrounds the heart. Normally, there is a small amount of fluid between the inner and outer layers of the pericardium and the heart.