Little Claire the Highland coo is excited to meet her new best friend, Rose. In a pasture full of Angus cattle, she'll no longer be the odd moo out! But when Rose comes down with a nasty cough, everyone is worried. Fortunately the vet knows just the thing to get the girls smiling and back on their hooves in no time. Part of a cute and cuddly "coo-lection" of stories about Claire the Highland coo, Coo-tagious will have both parents and kids giggling as they learn about the concepts of viruses, vaccines, and herd immunity.