The definition of ‘fully vaccinated’ is changing to three Covid-19 doses No Comments Uncategorized You may need up to three Covid-19 vaccine doses to be considered fully vaccinated. You may need up to three Covid-19 vaccine doses to be considered fully vaccinated. 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)