Your Body Killed Cancer 5 Minutes Ago

Describes something that exists in or is caused by nature, rather than being made or changed by humans. It can also refer to someone's innate abilities or a relaxed, normal way of behaving.

Immune describes the state of being protected from a specific disease, typically through vaccination or prior exposure. It can also figuratively refer to being unaffected by something negative, such as criticism, or being exempt from certain duties or legal consequences.

A cell is the basic structural and functional unit of all living organisms, often called the building block of life. It can also refer to a small room in a prison or monastery, or a device that converts chemical energy into electricity.

A very serious disease where cells in the body grow in a way that is not healthy or normal. It can spread to different parts of the body and usually requires treatment from a doctor.