Some Americans can now get another Covid vaccine dose. Here’s what could come next No Comments Uncategorized Vaccine makers are preparing for a next possible phase of the Covid-19 vaccine rollout: booster doses. Vaccine makers are preparing for a next possible phase of the Covid-19 vaccine rollout: booster doses. 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)