Zsa Zsa Goes to Hospital -- Not Life-Threatening

Zsa Zsa Gabor has been taken to a hospital, but sources tell TMZ her condition is not life-threatening.

Zsa Zsa Gabor Hospitalized
We've learned the person who called 911 from Gabor's house mentioned flu-like symptoms and body pain.

We're told a private ambulance has taken Gabor to the hospital, without emergency lights flashing ... an indication her life is not in immediate danger.

UPDATE: Zsa Zsa's publicist, John Blanchette, tells TMZ the doctors have stabilized Gabor's condition -- though she's still undergoing certain tests."

Blanchette tells us he's "hopeful she'll be released tonight."