He had a severe reaction to Moderna Covid-19 vaccine. He's still a believer

He had a severe reaction to Moderna Covid-19 vaccine. He's still a believer

He experienced a severe reaction to Moderna’s Covid-19 vaccine candidate. He’s still a believer

By MATTHEW HERPER

COURTESY IAN HAYDON

Clinical trials patients are usually faceless. With Modern's Covid-19 vaccine candidate, it has a much more visible advocate: trial volunteer Ian Haydon.

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