The attachment details the eligible treatment etc. I know they are not covered by NHS as they are visitor, They had come here with an insurance but the insurance does not cover the whole treatment and it was a medical emergency which was unexpected. So need to understand what are the obligations and...

What are the obligations and implications for the visitor and sponsor, in case the visitor who is on holiday in UK meets with a Medical Emergency and is hospitalized for a long duration. Please throw some light on the same.