The Securities and Exchange Commission has opened a probe into whether the largest hospital company in the world, Hospital Corporation of America, violated securities law by manipulating its books and records, according to documents and people familiar with the investigation.
In 2006, HCA, then a public company, was bought by a consortium including its management, the family of former Senate majority leader Bill Frist (R-Tenn.) and three major financial firms for about $33 billion in the largest leveraged buyout ever at the time.
Health Glance
Scientists have found a faulty gene linked to half of all breast cancers which experts have hailed as the most important discovery in the disease since the 1970s.
While research has suggested that the prevalence of autism spectrum disorders in American children was about 1 of every 150 children, a new government study estimates that the prevalence is more likely about 1 in every 91 children.
Any health-care overhaul that Congress and President Obama enact is likely to have as its centerpiece a fundamental reform: Insurers would not be allowed to reject individuals or charge them higher premiums based on their medical history.
America's healthcare industry has spent hundreds of millions of dollars to block the introduction of public medical insurance and stall other reforms promised by Barack Obama. The campaign against the president has been waged in part through substantial donations to key politicians.
According to a new U.S. Geological Survey study, scientists detected mercury contamination in every fish sampled in nearly 300 streams across the United States.





























