Answer:
I'm a bacteria that causes typhoid What's my name ?
I grow for a surface, even if you cut me. I continue to grow even after death.
If Mississippi should lend Missouri her New Jersey, what would Delaware?
I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat. And your heart grow cold. I visit the weak, but seldom the bold.
A man shot two arrows at its center and missed both times, but using a sword swung once at its center and hit it twice.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.