By Newsbreak Producer Shona Terri Naidoo - Armed with a pocket full of hopes and dreams, the Johns from Durban were nursing mixed emotions as they left South Africa in 2019 to set up home in the UK. With their entire lives ahead of them, 31-year-old Caitlin and her 35-year-old husband Darren, could not wait to begin their greatest adventure together. Little did they know, their most trying test awaited them. As part of securing residency in England, they were required to register with a General Practitioner to join the National Health Service. Caitlin says after all of the rigorous tests were done, she was shocked to find out that her kidneys were failing rapidly...