The cause of the disease, that is, from home come face to world wide vs. social, cultural climate and unfamiliar things. In the past, the yearning for symptoms across the world, it happens.
The cause of the disease is The birthplace of the world, across a broad social, cultural, climatic and things that are unfamiliar. Symptoms Nostalgia on the other side of the world it occurs.
The cause of the disease, that is, from the home to the world, see social, culture, climate and the things that are not familiar, nostalgia in the past the other side of the world, it happens.