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Origins: The Journey of Humankind - Season 1 Episode 2
Microscopic armies have waged war on humanity for thousands of years. Medicine is our great weapon to fight back against invisible, unthinkable death.
- Umwaka: 2017
- Igihugu: United States of America
- Ubwoko: Documentary
- Sitidiyo: National Geographic
- Ijambo ryibanze: human evolution, fire, medicine, money, evolution, communication, humankind, technological evolution
- Umuyobozi: Erik Nelson
- Abakinnyi: Jason Silva, Mark Monroe