Attorney Advertising--Bronstein, Gewirtz & Grossman, LLC notifies investors that a class action lawsuit has been filed against Invivyd, Inc. f/k/a Adagio Therapeutics, Inc. (“Invivyd” or the “Company”) (NASDAQ: IVVD) and certain of its officers, on behalf of all persons and entities that purchased or otherwise acquired Invivyd common stock between November 29, 2021 and December 14, 2021, both dates inclusive (the "Class Period"). Such investors are encouraged to join this case by visiting the firm’s site: www.bgandg.com/ivvd.

This class action seeks to recover damages against Defendants for alleged violations of the federal securities laws.

The complaint alleges that throughout the Class Period, defendants failed to disclose that: (1) the published epitope mapping, structural studies, and sequence analyses which defendants had used to claim ADG20 was effective against the Omicron variant were insufficient, unreliable, and inadequate to make claims of effectiveness of ADG20 against Omicron; (2) that defendants' claims regarding ADG20's efficacy against Omicron lacked a reasonable factual basis; and (3) ADG20 was over 300 times less effective against the Omicron variant as compared to its effectiveness against previous variants.

A class action lawsuit has already been filed. If you wish to review a copy of the Complaint you can visit the firm’s site: www.bgandg.com/ivvd or you may contact Peretz Bronstein, Esq. or his Law Clerk and Client Relations Manager, Yael Nathanson of Bronstein, Gewirtz & Grossman, LLC at 212-697-6484. If you suffered a loss in Invivyd, you have until April 3, 2023 to request that the Court appoint you as lead plaintiff. Your ability to share in any recovery doesn't require that you serve as a lead plaintiff.

Bronstein, Gewirtz & Grossman, LLC represents investors in securities fraud class actions and shareholder derivative suits. The firm has recovered hundreds of millions of dollars for investors nationwide. Attorney advertising. Prior results do not guarantee similar outcomes.

View source version on businesswire.com: https://www.businesswire.com/news/home/20230202005176/en/