BERLIN (Reuters) - Deutsche Post DHL will no longer deliver fresh food in Germany for Amazon as demand for the service launched in 2017 has been disappointing, a spokeswoman said on Wednesday.Selling food is a key part of the strategy of the world's top online retailer, especially since it bought the U.S. chain Whole Foods in 2017, but its Fresh service, launched in 2007 in Seattle, has grown much slower than the rest of the business.A spokeswoman confirmed a report in Germany's Lebensmittel..