Libby Richards/The Conversation
More from Libby Richards/The Conversation
![Person with long blond hair getting a shot from a doctor with a stethoscope](https://www.popsci.com/wp-content/uploads/2021/05/24/Depositphotos_9449087_l-2015.jpg?w=675)
COVID-19
Why we get shots in our arms and not in our butts Why we get shots in our arms and not in our butts
By Libby Richards/The Conversation
May 24, 2021