This is reported by espreso.tv

"Massive cases of cholera have been detected in Mariupol. Among children. Therefore, they are trying to quickly silence them with an undeclared quarantine, but this will not work," he wrote.

Andryushchenko suggested that rapid warming is also involved in the mass disease.

"Mariupol residents are under occupation. The main defense is yourself. Wash your hands. Boil water. Do not eat unwashed food. Do not drink anything that is not clear. Do not swim in the sea for now. No one but you will help you," the mayor's adviser emphasized.

• On March 29, Petro Andryushchenko explained what kind of railway the russians are building near Mariupol.