A nurse holds the newborn baby of Le Thi Nga after she gives birth in Hanoi
A nurse holds the newborn baby of Le Thi Nga, 26, after she gives birth at maternity ward of the Central Obstetrics Hospital in Hanoi October 27, 2011. The United Nation projects the world's population will reach 7 billion on October 31. REUTERS/Kham (VIETNAM - Tags: SOCIETY HEALTH)