For example, oil and gas extraction workers earn an average of $69,530. That means that the $24.3 million that former Exxon CEO Tillerson made in 2015 is only really about 350 times what a typical worker in his industry earned.
Adult Stillâs disease is a rare type of inflammatory arthritis that is similar to rheumatoid arthritis. It shares characteristics of systemic-onset juvenile idiopathic arthritis, but it begins in adulthood. Inflammation may affect a few joints at first, but may advance to include more joints over time.
Leigh's disease is a rare inherited neurometabolic disorder that affects the central nervous system. This progressive disorder begins in infants between the ages of three months and two years.arely, it occurs in teenagers and adults. Leigh's disease can be caused by mutations in mitochondrial DNA or by deficiencies of an enzyme called pyruvate dehydrogenase. Symptoms of Leigh's disease usually progress rapidly.