Answer:
Sometimes black, sometimes white, I have veins but no blood
What force and strength cannot get through. I, with a gentle touch, can do. Many in the street would stand. Were I not a friend at hand.
Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not. What is it?
What can bring back the dead. Make us cry, make us laugh, make us young. Born in an instant yet lasts a life time?
Add a T and I shoot through the sky. Then add an S and I multiply. What word is it?
A doctor might remove one from the neck of a Dracula victim.