<SEC-DOCUMENT>0001072613-22-000345-index.html : 20220310
<SEC-HEADER>0001072613-22-000345.hdr.sgml : 20220310
<ACCEPTANCE-DATETIME>20220310160338
ACCESSION NUMBER:		0001072613-22-000345
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20220310
DATE AS OF CHANGE:		20220310

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			REVELATION BIOSCIENCES, INC.
		CENTRAL INDEX KEY:			0001810560
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				843898466
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-91762
		FILM NUMBER:		22729029

	BUSINESS ADDRESS:	
		STREET 1:		4660 LAJOLLA VILLAGE DRIVE
		STREET 2:		SUITE 100
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92122
		BUSINESS PHONE:		650-800-3717

	MAIL ADDRESS:	
		STREET 1:		4660 LAJOLLA VILLAGE DRIVE
		STREET 2:		SUITE 100
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92122

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Petra Acquisition Inc.
		DATE OF NAME CHANGE:	20200423

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Karpus Management, Inc.
		CENTRAL INDEX KEY:			0001048703
		IRS NUMBER:				161290550
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		183 SULLY'S TRAIL
		CITY:			PITTSFORD
		STATE:			NY
		ZIP:			14534
		BUSINESS PHONE:		5855864680

	MAIL ADDRESS:	
		STREET 1:		183 SULLY'S TRAIL
		CITY:			PITTSFORD
		STATE:			NY
		ZIP:			14534

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KARPUS MANAGEMENT INC
		DATE OF NAME CHANGE:	19971029
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>karpus-sch13g_18580.htm
<DESCRIPTION>KARPUS INVESTMENT MGT / REVELATION BIOSCIENCES - SCHEDULE 13G/A(#2)
<TEXT>
Document 1 - file: karpus-sch13g_18580.htm

</DOCUMENT>
</SEC-DOCUMENT>