Posted June 10, 2020
Ian Haydon, 29, of Seattle has spoken out about the severe adverse reactions he suffered 12 hours after receiving the second of two doses of the mRNA-1273 vaccine.4 Hayden is one of four participants who had Grade 3 reactions to the vaccine and one of three who experienced Grade 3 “systemic symptoms” after getting a second dose of 250 µg of the vaccine. Read more.