Games Premium is as relevant as ever, because in it we can clearly see the spread of the virus in the body. You will be one of the healthy cells whose mission is to prevent the infection to spread. For that, move on to healthy cells and attack the sick, that they have recovered the serum. To understand interface will have 5 lessons, and then 30 levels with increasing speed and complexity. Caution: the infected cells can shoot the viruses do not fall under the scope.