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 It's a race between vaccines and variants, as health experts say the US must speed up shots before a highly contagious strain of coronavirus spreads more rapidly.
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 California lifts regional stay-at-home orders. Merck abandons vaccine development. Latest COVID-19 news.
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 The Moderna Covid-19 vaccine created antibodies that neutralized coronavirus variants first found in the United Kingdom and South Africa, the company said in a news release on Monday.
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Britain records 22,195 new COVID cases, has given 6.6 million first vaccine doses Reuters
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