Three shots and 1 booster later, this man has little protection against Covid-19 No Comments Uncategorized • Pfizer seeks FDA authorization for Covid vaccine booster for all adults • Pfizer seeks FDA authorization for Covid vaccine booster for all adults Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)