Omicron vs. Delta: More mutations don't necessarily make a meaner Covid-19 virus
CNN
The new Omicron variant of coronavirus is worrying scientists and government officials. But doctors want to remind Americans that they're already facing a pretty formidable coronavirus variant, and that's Delta.
But doctors want to remind Americans that they're already facing a pretty formidable coronavirus variant, and that's Delta.
Delta managed to take over the entire United States in a matter of weeks in early summer, changing the outlook for a country that was rolling out vaccines and hope with equal speed.
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