Cadbury's Dairy Milk chocolate bars could be placed in resealable packaging in a drive to tackle obesity in the UK * by Emma McKinney, Birmingham Mail* Mar 30 2012 * * Tweet * * inShare0 * ** CADBURY Dairy Milk bars could come in resealable packs in a bid to help combat Britain’s obesity epidemic. The idea is being mooted by food and drink firms which have pledged to slash calories in products. K…