re: Health experts issued warning about coronavirus pandemic 3 months ago w/ 65 million deaths

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I read they already started working on one, but it would be a year before it was available.

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Scientists have been working on a vaccine for SARS and MERS (hit in 2012) ever since these viruses got into the human population, too, but without success. Corona viruses just mutate too quickly for a vaccine to be effective. Our best hope is that it’ll mutate into a much less harmful pathogen.