Mutations can work together to make a virus more fearsome, but they can also cancel one another out. This phenomenon, called epistasis, is why scientists are reluctant to speculate on Omicron.
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Japan, which has been very cautious throughout the pandemic, is again barring all nonresident foreigners. There is an economic and human cost.
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Aim for an overall healthful dietary pattern, the American Heart Association advises, rather than focusing on “good” or “bad” foods.
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Japan, which has been very cautious throughout the pandemic, is again barring all nonresident foreigners. There is an economic and human cost.
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By tracking every cell in an organism, scientists are working out why certain cancer treatments fail, which could lead to improved medicine.
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A “Frankenstein mix” of mutations raises concerns, but the variant may remain vulnerable to current vaccines. If not, revisions will be necessary.
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A chilling effect has taken hold on American campuses, contributing to an outflow of academic talent that may hurt the United States while benefiting Beijing.
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No cases of the new coronavirus variant have been confirmed in the U.S., but leaders said they were using existing safeguards and watching closely.
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Should the Omicron variant cause severe illness, that will become apparent if there is a significant rise in hospitalizations over the next week or two, one expert said.
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The World Health Organization began naming the variants after Greek letters to avoid public confusion and stigma.
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