Johnson & Johnson said Thursday that U.S. regulators extended the expiration date on millions of doses of its COVID-19 vaccine
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Selenium supplementation protects against obesity and may extend lifespan
Adding the nutrient selenium to diets protects against obesity and provides metabolic benefits to mice, according to a study published
Read moreMerkel seeks to extend virus curbs as Germans grumble
German Chancellor Angela Merkel will seek to extend strict curbs to fight the pandemic until at least the end of
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