When skies were blue and air pollution was reduced during stay-at-home lockdowns at the beginning of the COVID-19 pandemic, there were fewer severe heart attacks in the United States, a new study suggests.
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The Moderna CEO says existing COVID-19 vaccines will likely be less effective against the new Omicron variant.
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Difficulties include trouble meeting medical costs, having utilities shut off, inability to pay bills and even eviction and homelessness.
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