[quote=@Burning Kitty]
<Snipped quote by Gisk>

Then that means they were successful and they have their own Spider-Men.

If my character were to donate blood would those who receive it become a Spider-person? If so and she found out, there might be a plague of Spider-people. Spider-island anyone?
[/quote]

No, it doesn’t. 

[quote]So far no transformation.[/quote]

0% of human subjects(so far) successfully gain powers, 83% die in the attempt. That leaves 17% who survived, but gained no powers.