Yelena Nikolayeva with her newborn son who became the Earth's seven billionth resident. The mother was given a commemorative certificate.
- Categories: Health
- Location: Kaliningrad, Russia
- Event date: 31.10.2011
- Date published: 31.10.2011
- Author: Igor Zarembo
- Source: Sputnik
- Credit: Sputnik
- Original: Digital
- Media: JPEG, 2049x2592px, 740.1Kb