The mystery of why people infected with COVID-19 lose their taste or smell may lie in a genetic risk factor, according to a recent study published in Nature Genetics.
Six months after contracting Covid, as many as 1.6 million people in the U.S. are still unable to smell or have experienced changes in their ability to smell. Scientists are piecing together why some people lose their sense of smell after.
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Our taste buds really can tell when sweets contain calorie-free sugar substitutes, according to a new study, offering a possible reason for dislike of "diet" treats.