It will kill a tree if you make multiple applications within
the drip line.
If you have plants that are accesible you can take a heavy mil
plastic bag put it over your arm go to the root, pull it out then
pull the bag back over the vine and throw it away. Dress so there
is no skin exposed wash your clothes as soon as your finished
put Tech Nu on any exposed areas and take a shower.
No guarantee you won't get it, but it's always worked for me
and I'm super allergic with scars.
Like Rav says, the birds will drop the berries where you've
never had it before.
