COVID-19: Immunology, vaccines and epidemiology: Week 8: Figure 3 Cumulative sequence count of the alpha variant (B1.1.7) over time. The bars show the weekly number of identified alpha variant sequences and the line shows cumulative number.

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COVID-19: Immunology, vaccines and epidemiology

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Bar graph showing the cumulative sequence count of the alpha variant (B1.1.7) over time.

Figure 3 Cumulative sequence count of the alpha variant (B1.1.7) over time. The bars show the weekly number of identified alpha variant sequences and the line shows cumulative number.

2.1 Succession of variants

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