What could a two-tier NHS even look like?

A two-tier NHS system would go against the very founding principles of the health service, and yet, the idea keeps returning this time by NHS officials. Here MailOnline examine some potential two-tier models.A two-tier NHS system would go against the very founding principles of the health service, and yet, the idea keeps returning this time by NHS officials. Here MailOnline examine some potential two-tier models.Read MoreHealth News | Mail Online