The main character went to the zoo, because he is a worker. Everything was as usual and he cleaned the enclosures or gave food to the animals. But after a while he noticed that they began to behave strangely. He realized that they were infected with an unexplained disease.

Is there a chance of you getting infected? Enter the cells, look for keys and be on your guard in this game! Can you find the true reasons for the appearance of this terrible virus? Create a vaccine that will help cope with this problem!