Episode saw the Krusty Krab under quarantine
Nickelodeon pulls virus-themed SpongeBob episode
SpongeBob SquarePants Appointment TV/Karen's Virus (TV Episode 2018) - IMDb
Spongebob Squarepants: Virus-themed episode pulled from air amid pandemic
PIX11 - Two 'Spongebob Squarepants' episodes have been pulled from airing on TV and from streaming services due to inappropriate content. One episode, “Kwarantined Crab,” from the show's 12th season shows a
Nickelodeon pulls virus-themed SpongeBob episode
SpongeBob SquarePants - Wikipedia
SpongeBob SquarePants' Virus-Themed Episode Pulled
SpongeBob SquarePants Presents The Tidal Zone' Crossover Special Gets New Premiere Date – Update
Study ties SpongeBob, learning problems
SpongeBob SquarePants Episodes Pulled -- Who Lives amid Censorship under the Sea?