Visualizing worldwide influenza and SARS-CoV-2 activity over time

August 15, 2020: Major updates to article and animations

January 23, 2021: All SARS-CoV-2 data for 2020 added in the world timeline

November 21, 2021: All SARS-CoV-2 data until October 31 added, animated maps updated and improved, Mexico state level influenza and…

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