The Predictability Sars-Cov-2 “Coronavirus” And Thrombosis. First publication March 26, 2020: If the contagions of COVID-19 will approach more and more to the curve the genetic mutation MTHFR, the most affected are Italy, United States, Hispanic, Canada to follow France, Great Britain, Australia, Japan, etc., the last in the queue, Germany. United states of color, Africa Sub-Saharan africa, confirming the correlation between MTHFR and Viruses.