Moderna vaccine remains 93% effective against symptomatic COVID for up to 6 months, company says The Citizen 5 years ago Moderna released new information about its COVID vaccine Thursday morning. Source: ABC News 6 Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on LinkedIn (Opens in new window) LinkedIn Print (Opens in new window) Print Delaware governor gets first dose of Moderna COVID-19 vaccineDateMarch 28, 2021In relation toRobesoniaModerna COVID-19 vaccine protects for at least 6 months: StudyDateApril 7, 2021In relation toRobesoniaModerna vaccine efficacy: Preliminary data indicate COVID shot effective against variantsDateJune 29, 2021In relation toRobesonia