Medical research

Unique binding of delta variant may explain high transmissibility

Unlike other SARS-CoV-2 variants, the delta variant can attach to copies of itself, forming larger aggregations, or clumps, of viral particles, suggests a study by scientists at the National Institutes of Health. The researchers ...

Diseases, Conditions, Syndromes

Why do some people get sicker from COVID than others?

COVID-19 vaccines have saved at least a million lives in the United States alone, but for many people, a lingering fear remains: If—or when—they get hit by the coronavirus, just how bad will it be? Will they breeze through ...

Medical research

Genetic factors linked to response to common antiviral medications

St. Jude Children's Research Hospital scientists and collaborators in Sweden and Japan are reporting that the enzyme NUDT15 plays a role in how patients respond to antiviral therapy with the common drugs ganciclovir and acyclovir. ...

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