Johnson & Johnson’s Janssen (J&J/Janssen) COVID-19 vaccine is a viral vector vaccine. Viral vector vaccines utilize a harmless, revised version of a distinct virus (a vector virus) and not the virus that induces COVID-19. The vector virus provides significant instructions to the body cells on how to identify and combat the virus that generates COVID-19.
Pause on Johnson and Johnson Vaccine
The use of the J & J COVID-19 single-dose vaccine has been limited by the United States Food and Drug Administration (FDA). Read to know more.
