ABOUT AVIDITY

Our mission is to profoundly improve people’s lives by delivering a new class of RNA therapeutics – AOCs. Our proprietary AOCs are designed to combine the specificity of monoclonal antibodies with the precision of oligonucleotide therapies to target the root cause of diseases previously untreatable with RNA therapeutics. Our advancing and expanding pipeline includes multiple skeletal muscle programs. We are also broadening the reach of AOCs beyond muscle tissues through both internal discovery efforts and key partnerships as the company continues to deliver on the RNA revolution.

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Avidity Biosciences to Present at the Credit Suisse 29th Annual Virtual Healthcare Conference 2020

LA JOLLA, CA, November 5, 2020 /PRNewswire/-- Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company pioneering a new class of oligonucleotide-based therapies called Antibody Oligonucleotide Conjugates (AOCs), today announced that Sarah Boyce, President and Chief Executive Officer, will be presenting at the Credit Suisse 29th Annual Virtual Healthcare Conference 2020 on Thursday, November 12th, 2020 at 8:45am PST. The conference is being held in a virtual format.

A live webcast of the presentation will be available on the Company's website at www.aviditybiosciences.com in the Investor Resources section. A replay of the presentation will be archived on the site for one year.

About Avidity Biosciences
Avidity Biosciences, Inc. is pioneering a new class of oligonucleotide-based therapies called AOCs designed to overcome the current limitations of oligonucleotide therapies in order to treat a wide range of serious diseases. Avidity utilizes its proprietary AOC platform to design, engineer and develop therapeutics that combine the tissue selectivity of monoclonal antibodies and the precision of oligonucleotide therapies in order to access previously undruggable tissue and cell types and more effectively target underlying genetic drivers of diseases. Avidity's lead

product candidate, AOC 1001, is designed to treat myotonic dystrophy type 1, and its four other muscle programs are focused on the treatment of muscle atrophy, Duchenne muscular dystrophy, facioscapulohumeral muscular dystrophy and Pompe disease. In addition to its muscle franchise, Avidity has research efforts focused on immune and other cell types.

Avidity is headquartered in La Jolla, CA. For more information about our science, pipeline and people, please visit www.aviditybiosciences.com and engage with us on LinkedIn.

Contacts:

Company:

Mike MacLean
(858) 401-7900
mikemaclean@aviditybio.com           

Media and Investors:

Amy Conrad
Juniper Point
(858) 366-3243
amy@juniper-point.com