Home Science & Space We’ll Probably Need Booster Shots for Covid-19. But When? And Which Ones? 1 month ago 1 month ago Science & Space We’ll Probably Need Booster Shots for Covid-19. But When? And Which Ones? by admin 1 month ago1 month ago 3views 0 Scientists are asking a lot of questions about Covid-19 booster shots, but they don’t yet have many answers. Here’s what they know so far. Source Like it? Share with your friends! 0 What's Your Reaction? hate 0 hate confused 0 confused fail 0 fail fun 0 fun geeky 0 geeky love 0 love lol 0 lol omg 0 omg win 0 win Posted by admin 0 Comments Cancel replyYour email address will not be published. Required fields are marked * Save my name, email, and website in this browser for the next time I comment.