GettyMadonna is not out of the woods after being hospitalized for a serious bacterial infection ... we're told she's still bedridden and people around her think she's in no shape to kick off her world tour.
Sources with direct knowledge tell TMZ ... Madonna's been vomiting uncontrollably since being discharged from the hospital, and the infection is still wreaking havoc on her body.
We're told Madonna is still too sick to even get out of her bed at her New York City apartment ... where she's been recovering since Wednesday night, when she was released from the hospital following a multiday stay in the ICU.
Gallery Touring Through The Years Launch Gallery GettyWhen Madonna was taken to the hospital Saturday with a serious bacterial infection, we're told she was metaphorically "kicking and screaming" ... protesting the decision to send her there.
Our source say Madonna's assistant was with her when she collapsed last Saturday, and that's when the uncontrollable vomiting began.
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