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Group Information - Summary of Information about Entity with Significant Influence Over Group (Details) - BioNTech - Medine GmbH	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Disclosure Of Significant Investments In Subsidiaries [Line Items]
Country of incorporation	Germany
Registered office	Mainz
Ownership of ordinary shares in BioNTech	17.25%	18.38%

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The country in which a subsidiary of the entity is incorporated. [Refer: Subsidiaries [member]]

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