The article presents results of theses theme "Awareness of contagious disease in mind of pupils at basic and secondary schools". The research is focused on pupils of the 6th grade at basic schools and the 1st year of lower secondary grammar school.
The results of research shows: pupils have not realistic idea about contagious disease and what is a difference between bacterial and viral diseases. The didactic game completes the article to facilitate topic of awareness of contagious disease in mind of pupils by non-violent and funny way in lessons of biology.