Johnson & Johnson Finds That Two Doses of Its Single-Dose Vaccine Is 94% Effective
Video Credit: Veuer - Duration: 01:09s - Published
Johnson & Johnson Finds That Two Doses of Its Single-Dose Vaccine Is 94% Effective
Johnson & Johnson announced on Tuesday that two doses of its Covid-19 Janssen vaccine provides more protection against the virus.
Veuer’s Johana Restrepo.