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SciShow
What You Need to Know About the Delta Variant
Several COVID-19 variants are acting uniquely enough to qualify as a distinct strain. And you might have heard about one on the news: the Delta variant. Today we’re going to talk about what it is, why it’s here, and what you need to know...
Next Animation Studio
Mutation may have made the coronavirus more infectious and less deadly: scientists
The coronavirus had bifurcated into G and A viruses when COVID-19 spread to California in March, according to new research.
Khan Academy
Khan Academy: Influenza Pathology: Flu Shift and Drift
Learn how Type B Influenza virus has genetic drift, whereas Type A Influenza virus has genetic drift AND shift. Rishi is a pediatric infectious disease physician and works at Khan Academy. [7:44]