The Plague (movie, 2006)

All the worldwide children of less than nine years fall in coma at the same time. Ten years later, Tom Russel is released from prison after killing a man in a fight, and returns to his home town, more specifically to his older brother home, who has a son in coma. Tom intends to rebuild his life, but his ex-wife Jean Raynor is hurt and does not want to see him.