Jennifer Haller: Seattle Woman Is First to Try COVID-19 Vaccine
Jennifer Haller of Seattle was the first volunteer injected with the experimental mRNA-1273 drug as researchers work to develop a coronavirus vaccine.
Jennifer Haller: Seattle Woman Is First to Try COVID-19 Vaccine
Jennifer Haller of Seattle was the first volunteer injected with the experimental mRNA-1273 drug as researchers work to develop a coronavirus vaccine.