By Lisa Rapaport(Reuters Health) - Television advertising in the U.S. for candy, fast food, sugary drinks and other unhealthy treats continues to target mostly black and Hispanic youth, according to a new report that suggests this contributes to health disparities.Overall spending on TV ads by restaurant, food and drink companies declined from $11.4 billion in 2013 to $10.9 billion in 2017, the report found.