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Is Marie Bailly a real miracle?

Assessed by Miracles Jar AI · 2026-06-10

SilverStrong case, short of proof

Miracles Jar rates Marie Bailly: Tuberculous Peritonitis Vanishes Before a Nobel Laureate Silver. Extraordinary if it happened as told — but the evidence can't fully confirm it. Two scales drive that verdict: how extraordinary it would be if it truly happened — hard to explain — and how strong the evidence is — some support.

How miraculous, if true

Hard to explain

Does it break the laws of nature — if it really happened?

How strong the evidence

Some support

Is there evidence it's true?

Read the full investigation — the evidence, the sources, and how we weighed it

Common questions

Is Marie Bailly real or fake?
Miracles Jar's verdict is Silver: strong case, short of proof. Extraordinary if it happened as told — but the evidence can't fully confirm it. On the evidence, the record is some support.
Has Marie Bailly been debunked?
No. Extraordinary if it happened as told — but the evidence can't fully confirm it. The strongest natural alternative considered is spontaneous remission & the body's own recovery, but it does not fully account for the case.
What is the evidence for Marie Bailly?
Miracles Jar weighs 3 sources for this case. Points that support the claim: Dr. Carrel, an agnostic physician, personally observed and recorded the abdomen flattening from massively distended to normal within ~30 minutes. Points that cut against it: Peritoneal tuberculosis can produce spontaneous partial remission, especially in patients with fluctuating fever states; and Carrel's account was written as a thinly veiled novella decades after the event, raising questions about exactness of recalled detail.
What is the natural explanation for Marie Bailly?
The leading natural account is spontaneous remission & the body's own recovery. Diseases sometimes resolve without treatment, or despite it. “Spontaneous” rarely means “no mechanism” — more often it means a mechanism we are only beginning to instrument. The full breakdown shows where that explanation holds — and where it stops.
When and where did Marie Bailly happen?
It is said to have occurred May 28, 1902 in Lourdes, France (patient from Lyon).

More questions like this

Miracles Jar weighs each claim two ways — how extraordinary it would be if it truly happened, and how strong the evidence is — so you can judge it for yourself. See the full case → Or browse every verdict →