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Coronavirus strains are viral variants considered to be functionally unique enough to stand out in a significant way.  Mutations can occur spontaneously in the virus’s genome as its particles – or virions – copy themselves inside a host’s cells. Most Read more…


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As fall approaches rapidly, many are wondering if the race for a vaccine will bear fruit as early as January 2021. I am a physician-scientist and infectious diseases specialist at the University of Virginia, where I care for patients and Read more…


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Dr. Anthony Fauci, the top US infectious-disease expert, has expressed concern over what he called an “anti-science bias” in the country. “One of the problems we face in the United States is that unfortunately, there is a combination of an Read more…


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A swollen or patchy tongue may be a sign of coronavirus infection, according to new research. Researchers found that one in four coronavirus patients noticed changes to their tongue, including swelling, sores, raised bumps on the surface of the tongue, Read more…


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Six months after testing positive for COVID-19, one in eight survivors are diagnosed with a neurological or psychiatric illness like dementia for the first time in their lives, a study led by Oxford researchers found.   Patients who’ve been hospitalized are especially Read more…

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