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Los científicos temen un “escenario de pesadilla” en el que un paciente se infecte por dos cepas diferentes de coronavirus que intercambien mutaciones y se vuelvan más peligrosas.
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Mixing and matching doses of different COVID-19 vaccines was an idea that scientists dismissed out of hand. Now they’re taking it seriously.
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While coronavirus variants remain a threat, health experts say they are hopeful that masks and rising vaccination rates can blunt potential new waves.
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California has surpassed 50,000 COVID-19 deaths, a tally that came as Los Angeles County reported a backlog of more than 800
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Scientists fear “nightmare scenario” where a patient is infected by two different coronavirus strains that swap mutations and become more dangerous.
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La cepa de coronavirus autóctona de California es más transmisible que sus predecesoras, es más resistente a las vacunas y puede causar casos más graves de COVID-19.
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California’s coronavirus strain is more transmissible than its predecessors, is more resistant to vaccines and may cause more severe cases of COVID-19.
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COVID-19 vaccines may be less effective against the coronavirus strain from South Africa, but scientists remain confident that humans have the upper hand.
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Coronavirus variant first seen in L.A. now accounts for about half of Southern California’s infections and has spread to 18 states and six countries.
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La administración Biden está impulsando los esfuerzos para identificar y rastrear las variantes del coronavirus para ayudar a los científicos a ver hacia dónde se dirige la pandemia.
