Switzerland says US-Iran talks continue at Bürgenstock, declines to identify participants

June 20 (Reuters) - Switzerland continues to provide a "discreet and reliable setting" at Bürgenstock to facilitate discussions on implementing a memorandum of understanding between the U.S. and Iran, the Swiss foreign ministry said on Saturday. It added in a statement that no further details would be disclosed about participants and the content of the talks, citing confidentiality. (Reporting by Devika Nair in Bengaluru. Editing by Mark Potter)