Supacell has people talking about sickle cell disease. What is it? Who does it affect? And how common is it in Australia?

The Netflix series Supacell is a global hit.

Many Australia-based devotees who spoke to ABC News binged the show, but one Melbourne-based ‘Supafan’ said she was holding off on watching the last episode because she couldn’t “bear for it to end”.

The show is about five south Londoners who…