4 ms·
the "partially destroyed" virus is not a covid virus. example the johnson&johnson vaccine [a vector vaccine] is composed of attenuated [part destroyed] human a
by rolph 5y ago
the "partially destroyed" virus is not a covid virus.
example the johnson&johnson vaccine [a vector vaccine] is composed of attenuated [part destroyed] human adenovirus [thus non reproductive] that has an insert of conformationaly stabilized spike sequence. this makes ease of shipping and handling, but lacks good efficacy if you are immune to the adenovirus