Half U.S. adults at least part vaccinated Posted on April 19, 2021April 19, 2021 by Meme News Half U.S. adults at least part vaccinated. GET THE FULL STORY Photo credit: SC National Guard – South Carolina National Guard administers its first Moderna COVID-19 vaccinations, Public Domain, link. Share this:Click to share on Facebook (Opens in new window)Like this:Like Loading...