Michael Yeadon

Michael Yeadon is a British anti-vaccine activist and retired pharmacologist who attracted media attention in 2020 and 2021 for making false or unfounded claims about the COVID-19 pandemic and the safety of COVID-19 vaccines. The Times has described him as "a hero of Covid conspiracy theorists" and "a key figure in the antivax movement".

Until 2011, he served as the chief scientist and vice-president of the allergy and respiratory research division of the drug company Pfizer, and is the co-founder and former CEO of the biotechnology company Ziarco.