Sabrina: The Animated Series (1999)
S01E26 Witchitis
Episode Overview
Harvey needs to receive his measles vaccination, and Pi begins sharing eerie tales about the horrors of doctor visits. Sabrina tries to uplift both their spirits about the shots. However, when Hilda and Zelda take her for a witchitis vaccination, Pi's frightening stories begin to haunt her. Sabrina inadvertently contracts the illness from a magical cactus, which causes her powers to behave erratically and leaves her feeling unwell. Salem learns that without the shot, Sabrina risks developing Hypogermia. Ultimately, she gets vaccinated but faces a hefty medical bill due to the delay.