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Tag Archives: infection


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From what we know about SARS-CoV-2, somewhere between 60 and 72 percent of a population needs to be immune to the virus for its spread to stop. That’s without taking isolation measures into account.   The exact number will depend 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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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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If a woman catches COVID-19 during pregnancy, can her baby pick up any immunity to the virus in the womb? Early data hint that the answer is yes, but many questions still remain.   In a new study, published Jan. Read more…

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