NewsWatch: Why an approved coronavirus vaccine may not end the pandemic quickly No Comments Uncategorized A vaccine with just 60% effectiveness probably won’t alter the on-the-ground situation very much. A vaccine with just 60% effectiveness probably won’t alter the on-the-ground situation very much. 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)