The J&J is a viral vector vaccine. They took a base virus (adenovirus) and added a little bit of covid dna on top of it. The russian Sputnik V works similarly, but using a gorrila virus because you're not as likely to get sick from the base virus.
The J&J is a viral vector vaccine. They took a base virus (adenovirus) and added a little bit of covid dna on top of it. The russian Sputnik V works similarly, but using a gorrila virus because you're not as likely to get sick from the base virus.