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Dec 16, 2021 04:15PM Petra Acquisition, Inc. Announces Special Meeting of Stockholders to Approve Business Combination with Revelation Biosciences, Inc.

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Nov 29, 2021 09:00AM Revelation Biosciences Inc. Announces Creation and Appointments to Scientific Advisory Board

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Nov 1, 2021 09:00AM Revelation Biosciences Inc. Engages Partnering Advisor, MedWorld Advisors, to Optimize Value of the Company’s Diagnostic Tool, REVID™

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Oct 12, 2021 10:33AM Form SC 13G/A Petra Acquisition Inc. Filed by: Feis Lawrence

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Sep 24, 2021 06:02AM Form DEFR14A Petra Acquisition Inc.

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Sep 2, 2021 05:12PM Form 8-K Petra Acquisition Inc. For: Aug 29

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Jun 22, 2021 04:51PM Form 10-Q Petra Acquisition Inc. For: Mar 31

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