AdvertisementModerna says its new vaccine booster shows 'superior' response to omicronUpdated June 08, 2022Bill ChappellRob SteinfacebookEmailModerna says its new bivalent vaccine is its "lead candidate for a Fall 2022 booster." Here, a vial of the company's COVID-19 vaccine sits on a table at a vaccination clinic in San Rafael, California. (Getty Images)This article was originally published on June 08, 2022.