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Antivaccine nonsense Biology Medicine Popular culture Pseudoscience Skepticism/critical thinking

Cries the antivaxxer: “Vegans, don’t take a COVID-19 vaccine because it uses horseshoe crab blood!”

Antivaxxers are now urging vegans not to use a COVID-19 vaccine because blood from horseshoe crabs will be used in its manufacture. This is no different than their weaponization of beliefs against other vaccine ingredients.