Categories Articles Moderna’s Case for a COVID-19 Booster Shot: Its Vaccine Protection Wanes by 36% After 12 Months, According to a New Study Post author By crystalg Post date September 16, 2021 TIME Tags According, After, Booster, case, COVID19, Moderna's, months, Protection, Shot, Study, Vaccine, wanes ← Likely cause of Alzheimer’s disease discovered in fat-carrying particles → Microsoft Office 2021 will launch on October 5th