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Everything you need to know about a new Covid strain spreading across U.S.
Catch up with NBC News Clone on today's hot topic: Mmvo160026693647 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
A new Covid-19 subvariant is rapidly spreading across the country, accounting for at least 43 percent of confirmed cases over the past week, according to the CDC. NBC News’ medical contributor Dr. Kavita Patel explains whether another surge of cases could be on the way and what the World Health Organization is warning about the new strain.
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