the progenitor virus they exhibit
only explosive, high-energy growth
and increased aggressiveness.

It is extremely difficult to envision
using them as a B.O.W...

Amphibia

Injecting a frog with the virus
resulted in an increase in leaping
power and abnormal tongue growth.
However, no change in mental ability
was observed.

Furthermore, an abnormal appetite
resulted in the test subject randomly
attacking all moving objects.
Usefulness for B.O.W. is limited.