Posted in Web Study: Moderna, Pfizer vaccines may ward off COVID for … September 21, 2021 SEATTLE (KOMO) – A new study on the Moderna and Pfizer vaccines shows they not only protect people from COVID-19, but perhaps for longer than first thought. According to the study, these two … https://komonews.com/news/nation-world/study-moderna-pfizer-vaccines-may-ward-off-covid-for-years-not-months