"The bears got ice cream and whipped cream. To get the chimp to stay still, we gave her marshmallows and M&M's." https://www.washingtonpost.com/lifestyle/magazine/zoos-have-started-vaccinating-animals-against-the-coronavirus/2021/10/21/e07d6caa-26d0-11ec-9de8-156fed3e81bf_story.html