Nighthawk117 on 25 November 2020
| curl-6 said: It really is a phenomenal scientific achievement that within a year of the virus being identified, we already have multiple vaccines with 90+% efficacy almost ready for deployment. |
What if the virus mutates? Then the vaccine won't be so effective. Just saying. I don't see Covid-19 going away without a fight.
Call me a devil's advocate.
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