'Sudden cardiac arrests are not as sudden as assumed'

“Most people do not know the difference between a heart attack and a cardiac arrest. In a heart attack, 90 per cent of the patients survive, while in a cardiac arrest it is only 10 per......

Serena back home after blood clot treatment

Serena Williams was recovering at her Los Angeles home after undergoing emergency treatment for a blood clot in one of her lungs, the former world number one confirmed on Wednesday. "This has been......