The term "immunes", is also found in the epic poem "Pharsalia" written around 60 B.C. by the poet Marcus Annaeus Lucanus to describe a North African tribe's resistance to snake venom.
O termo “immunes”, tamén se encontra no poema épico “Farsalia” escrito arredor do 60 a. C. polo poeta Marco Anneo Lucano para describir a resistencia dunha tribo norteafricana ao veleno das serpentes.