Jimmy Kimmel celebrates being officially '#jaccinated' as he receives vaccine dose
Share Shortly after, Moderna emerged onto the scene, which is another two-dose vaccine 'developed by Moderna with assistance from the National Institute of Allergy and Infectious Diseases.' Unlike Pfizer and Moderna, the Johnson & Johnson's vaccine, which was developed by the company's vaccine division Janssen Pharmaceuticals, is a one-dose vaccine and is considered a 'viral vectored vaccine' because it 'instructs human cells to make the SARS-2 spike protein, which then triggers an immune response.' Choose your fighter: Despite being ecstatic about his vaccination status, the late night host...