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The issue isn’t with mRNA vaccines. There are conventional vaccines for COVID used in other countries like China and they’re even less effective. It seems to ha
by doktorhladnjak 5y ago
The issue isn’t with mRNA vaccines. There are conventional vaccines for COVID used in other countries like China and they’re even less effective. It seems to have more to do with respiratory viruses or coronaviruses specifically.
I also don’t know of a time in history where a vaccine was developed for an emerging disease as opposed to one that was already endemic with a lot of natural immunity around.