Isea Raúl, What Could Represent the Mantissa of the Registered Covid-19 Cases?, International Journal of Coronaviruses, Volume 4, Issue 2, 2022, Pages 1-6, ISSN 2692-1537, https://doi.org/10.14302/issn.2692-1537.ijcv-22-4108. (http://oap-bioscience.orgijcv/article/1783) Keywords: Mantissa; Covid-19; Infection rate; Outbreaks