As the Observer reports with reference to Kafanews, experts do not recommend swallowing sea water, and also buying seafood.

There are cases of the presence of rotavirus and norovirus in microbionts - these are all kinds of crustaceans, mussels, shrimps and other seafood. Therefore, lovers of seafood gifts of the sea warn of the danger and once again remind that buying products from natural traders on the beach and coastal areas is dangerous to health.

Doctors are also advised to follow the children, because "they swallow the water, but at the moment it is undesirable because the water temperature is high enough".

Rotavirus infection - an infectious disease, is the most common cause of diarrhea in children. The disease is characterized by an acute onset, frequent combination of intestinal and respiratory syndromes in the initial period of the disease. Rotavirus infection is often misnamed "intestinal flu," although rotavirus has nothing to do with influenza viruses.

The disease is cyclical in nature. In one cycle, the incubation period (1-5 days), the acute period (3-7 days, in case of severe disease over 7 days) and the recovery period (4-5 days) are allocated,. Rotavirus infection is characterized by a sharp onset - vomiting, a sharp increase in temperature. In addition, most patients develop a runny nose, redness in the throat, they experience pain when swallowing. In the acute period there is no appetite, there is a state of decline of strength.