TheVoiceOfJoyce Pfizer Vaccine good for at least 6 months. More data to be assessed based on those inoculated. Worst case , we’ll need a booster shot in the fall. Posted on April 1, 2021 by jaslvr www.theguardian.com/world/2021/apr/01/pfizer-vaccine-has-91-efficacy-for-up-to-six-months-trial-shows Share this: Print (Opens in new window) Print Post Email a link to a friend (Opens in new window) Email Share on WhatsApp (Opens in new window) WhatsApp Tweet Share on Nextdoor (Opens in new window) Nextdoor Like this:Like Loading…