People get infected by the bite of infected animals (dog, fox, cat, bat and rarely other animals). There is no cure, only the relief of the suffering is possible.

Chronic disease can get formed. 15-20% of patients suffering from chronic hepatitis dies due to the complications, and liver cancer may develop.

Malaria is the most spread infectious disease in the world, causing the death of more than 1 million people in the world annually

The disease can be found in most of the parts of the world, and is frequent in countries with a low level of hygiene.