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First dose of Russian Sputnik V vaccine uses the same adenovirus as J&J vaccine, both of virus vector type. Second dose of Sputnik V is using different adenovi
by antattack 6y ago
First dose of Russian Sputnik V vaccine uses the same adenovirus as J&J vaccine, both of virus vector type. Second dose of Sputnik V is using different adenovirus. I would think J&J second dose would have to use different adenovirus also.
- bluGill 6y agoThere has been a lot of speculation on that. It isn't an unreasonable idea. However we don't know if it is true or not. We will have to wait for the 2 dose trials to see how they turn out.