Corona Virus FDA says J&J single-dose shot prevents Covid By Posted on February 24, 2021 Share Tweet Share Share Email Comments The announcement sets the stage for approval of on a new and easier-to-use shot to help tame the pandemic.Read More Related Items: Share Tweet Share Share Email Click to comment Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.