4 month cycle Archives - Coronaheadsup.com

Is Covid-19 on a four monthly global wave cycle?

Sars-CoV-2 global attacks have come in regular four monthly waves in 2021. More...

October 3, 2021November 12, 2021 Coronaheadsup.com Africa, America, Asia, Australasia, Coronavirus, Deaths, Decoding Sars-Cov-2, Europe, Hospitalization, Infection, Transmission, USA

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