LEAD PLAINTIFF DEADLINE IS AUGUST 29, 2023 NEW YORK and SAN DIEGO, July 28, 2023 /PRNewswire/ — Wolf Haldenstein Adler Freeman & Herz LLP (“Wolf Haldenstein”) announces that a class action lawsuit has been filed against ImmunityBio, Inc. (“ImmunityBio” or the “Company”) (NASDAQ: IBRX) in…