Creative genesis (4)

I believe the answer is:
germ
(Other definitions for germ that I've seen before include "Microorganism causing disease" , "Micro-organism causing illness" , "Bug" , "infectious organism" , "From which disease comes" .)
I believe the answer is:
germ
(Other definitions for germ that I've seen before include "Microorganism causing disease" , "Micro-organism causing illness" , "Bug" , "infectious organism" , "From which disease comes" .)