Johnson & Johnson Covid-19 vaccine given to first patients in Ohio No Comments Uncategorized The long-awaited, one-dose Johnson & Johnson Covid-19 vaccine has now been administered in the United States. The long-awaited, one-dose Johnson & Johnson Covid-19 vaccine has now been administered in the United States. 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)