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Coronavirus: A global 120-day cycle? (Corona Heads-Up)

Published: November 12, 2021

SPR updates on the coronavirus pandemic will resume shortly. In response to many enquiries, please note that nobody has been unsubscribed from the website and there has been no censorship of the website.

An overview of our previous covid analyses is available in English and in German. The latest seroprevalence (‘natural immunity rate’) data per country is available here.

As the above chart shows, coronavirus infections have been increasing again at the global level since mid-October, apparently following a clocklike 120-day global cycle, and they will likely reach new record levels in large parts of Europe and the US as well as in China.

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