The liver infection is spread when contaminated fecal matter enters the mouth, usually through food and drink.
Health officials have predicted the problem could last for years.
Hepatitis A is a highly contagious liver infection.
Sixteen people have died and an additional two deaths are under investigation.
A total of 20 portable restrooms have been installed throughout the city.
Russian visitors to the “European region” should be wary of the LGBT health risks, Kremlin-body warns.