Figure 7
From: Emergence of novel SARS-CoV-2 variants in the Netherlands

(A) Change in frequency of the top 15 mutations in the Netherlands, averaged over a period of 7 days and removed periods with less than one sample per day. Each line represents the abundance of a specific mutation over time. Line colors were kept consistent with Figs. 5 and 6: blue lines are mutations shared across all these countries in the top 15, while the red lines are unique to that one country in the top 15 and the gray lines are non-unique and non-common variants where the mutation is observed in more than one country. Areas highlighted in yellow and blue indicate pre-lockdown and post-lockdown respectively. Major milestones in the national response against COVID-19 are annotated at the top. (B) Number of submitted genome sequences in the Netherlands, averaged over a period of 7 days and removed periods with less dan one sample.