Four or five, tops.
geography
There were two ghettos in Sighet (in Night).
Jewish ghettos did not maintain medical records.
The theme of the Nazis trying to create a society free of Jews.
The main ghettos in Poland were those in Warsaw and Lodz (which was renamed Litzmannstadt). Lublin and Krakow also had ghettos, as did many other towns in Nazi occupied Poland. In all, there were about 580 ghettos in Poland.
The main problem with ghettos that affected health was excessive over-crowding. Also, the lack of clean, running water also affected health.
most household items, people were allowed to take many posessions into the ghettos with them.
The Jews.
Although there isn't a total count of all the ghettos in Nazi occupied territories. In German occupied Poland and Soviet Union alone, there were over 1,000 ghettos. The largest of all the ghettos was the Warsaw ghetto in Poland. It contained over 400,000 Jews within a mere 1.3 square miles.
93
As of the year 2016, none.
There were many, many ghettos during the Holocaust. Which are you referring to?