What is the fine-grained topic of the following text: The complexities of healthcare access and financing were clearly shown in a moving life experience of a 13-year old Nigerian orphan named Praise Sunday during a church service on Sunday 12th February 2017 at The Synagogue, Church Of All Nations (SCOAN), Lagos, Nigeria. Only return the topic.
Healthcare access and financing complexities in Nigeria as exemplified by a 13-year old orphan's experience