Why Scientists Want the 'Holy Grail' of COVID-19 Vaccines
Fifth & Mission
00:00
Vaccines for All Corono Viruses
Sirca: Why do variants and virus mutations keep popping up? Is this just the nature of viruses in general, or is human behavior driving it? Sirca: The more people at are vaccinated, the less damage it causes. And nevertheless, what we're talking about here is that long lasting protection from cove. Nineteenh still eludes us.
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