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Scientists Identify What Makes the Delta Variant Dangerous and Explain the Recent Surge in COVID-19 Infections

CU Anschutz Newsroom

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cuanschutz.edu

Since June, the number of COVID-19 infections started rising again, as the most transmissible omicron variant started picking up delta variant mutations leading to new subvariants BA.4/BA.5 and Deltacron variants. Out of all the five known variants of concern, which have been shown to evade therapeutic antibodies and vaccines developed against unmutated, original SARS-CoV-2 virus, delta is the most virulent leading to severe symptoms and increased mortality among infected people. A new peer-reviewed study provides answers to why delta is the most lethal variant of SARS-CoV-2.

To answer this critical question, researchers at ...