Four new cases of measles confirmed. This time in northern Poland

Measles continues to strike. This time in Pomerania, northern Poland. There's a new outbreak in Kwidzyn. The local Epidemiological and Sanitary Station announced there are four newly confirmed cases. All of the infected persons are citizens of Ukraine. None of them has been vaccinated all work in a local factory. All of those who could have come in contact will need to be monitored for the illness as part of epidemic protection. That's about a thousand people.