PETALING JAYA: While most six- year-old boys live a carefree life, and would certainly be brimming with joy during Hari Raya, the same cannot be said of Rayyan Seif Rizqin Shukor.
Rayyan is one of the seven known Malaysian sufferers of haemophagocytic lymphohistiocytosis (HLH), a life-threatening condition often caused by an inherited problem of the immune system.
