FDA extends Johnson & Johnson vax shelf life by six weeks

Adams 12 Five Star Schools District RN Tiffany Karschamroon draws a dose from a vial of the Johnson & Johnson COVID-19 vaccine, the newest vaccine approved by the U.S. FDA for emergency use, at an event put on by the Thornton Fire Department on March 6, 2021 in Thornton, Colorado.
Adams 12 Five Star Schools District RN Tiffany Karschamroon draws a dose from a vial of the Johnson & Johnson COVID-19 vaccine, the newest vaccine approved by the U.S. FDA for emergency use, at an event put on by the Thornton Fire Department on March 6, 2021 in Thornton, Colorado. Photo credit Michael Ciaglo/Getty Images
By , KCBS Radio