< späť na článok Fotogaléria: Desivé slová vedca o juhoafrickom variante berie vážne aj česká vláda: Striktný krok 1 /1 Mutating virus concept and new coronavirus b.1.1.7 variant outbreak or covid-19 viral cell mutation and influenza background as dangerous flu strain medical health risk with disease cells as a 3D render. Zdroj: Istockphoto