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Delta variant mutations reshape its spread and impact
Delta shows a mix of familiar and new spike protein mutations that boost transmissibility, shorten incubation, and enable partial immune evasion. Scientists warn the variant’s combination of changes drives rapid growth, higher viral loads, and potential organ impacts, despite vaccines remaining largely protective.
MENTIONED IN THIS ARTICLE
Delta
India
Trevor Bedford
Fred Hutchinson Cancer Research Center
United States
Covariants.org
Bern
Switzerland
Eric Topol
Scripps Research Translational Institute
Angela Rasmussen
University of Saskatchewan
Vaccine and Infectious Disease Organization
Rasmussen
Vaughn Cooper
University of Pittsburgh
Topol
Cooper
Bedford
Hana Akselrod
George Washington University School of Medicine & Health Sciences
Akselrod