What is unique regarding the venom toxicity of juvenile Midget Faded Rattlesnakes compared to some other pit vipers?

Answer

Their venom toxicity is just as potent as adults, lacking ontogenetic shift

Juvenile Midget Faded Rattlesnakes deliver venom that is just as toxic as the adults because they do not exhibit the ontogenetic shift in venom composition seen in some other pit vipers.

What is unique regarding the venom toxicity of juvenile Midget Faded Rattlesnakes compared to some other pit vipers?
speciesvenomreptilesnakepit viper