'Mozambique is being ravaged by an epidemic of spirit possession. These ‘outbreaks’ have traditionally been dismissed as superstition by commentators from afar, but it is becoming increasingly recognised that different cultures have different ways of expressing mental distress and social anguish – to the point where a team of medical scientists have just published the first large scale epidemiological study on spirit possession and its link to mental and physical illness in post-civil war Mozambique.

In this form of possession, the person feels as if their normal identity has been ‘pushed aside’ by a ‘spirit’, who takes control of their body and typically communicates with other people. After the possession episode, the person usually has amnesia for the episode.'

Read more: An Epidemic of Ghosts