Left or right arm? New research reveals why vaccination site matters for immune response Post author:Annie Holland Post published:April 29, 2025 Post category:News Feed Post comments:0 Comments Scientists have uncovered why vaccines can elicit a stronger immune response if they are administered in the same arm. You Might Also Like Hearing relaxing words in your sleep slows your heart down February 26, 2024 Soundwaves harden 3D-printed treatments in deep tissues December 7, 2023 New gene linked to severe cases of Fanconi anemia May 9, 2025 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.