US Health Secretary Robert F Kennedy Jr has called autism a “preventable disease,” sparking fresh controversy. Experts say autism is a complex brain disorder with no single known cause and cannot be prevented. read more US Health Secretary Robert F Kennedy Jr has sparked fresh controversy by calling autism a “preventable disease,” contradicting decades of medical research. While Kennedy insists that environmental toxins may be behind the rise in autism cases, experts maintain that autism is a complex neurological condition with no single known cause — and certainly not a disease that can be “prevented.” He also said to launch...