UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

NOTICE OF EFFECTIVENESS

Effective Date: March 22, 2022
Accession Number: 0001437749-22-006754
Submission Type: POS AM
CIK: 0001742927
Company Name: REVIVA PHARMACEUTICALS HOLDINGS, INC.
File Number: 333-251802
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