Authorities think many of the brothels are being run by organised crime gangs, with the trafficked women primarily from Poland and Romania.
Det Sgt Chris Hitchcock said: Police officers look to intervene and see if we can offer safeguarding, and see if organised crime is involved, as often as we can.
Many of the pop-up brothels are linked to organised crime gangs, with women being trafficked from Poland and Romania.
The majority of the prostitutes are transient, with many of the brothels thought to be linked to organised crime gangs which traffic women from Poland and Romania.He said the force was currently monitoring a total of between 170 and 190 women involved in sex work "predominantly" in Swindon.PC needs injections after being bitten by man infected with hepatitis.Wiltshire Police said that every week, as many as 40 sex-workers, most of whom are eastern European, were advertising their services in the town.

Dozens of pop-up brothels are being opened in Swindon each week.
More than 30 pop-up brothels each week are being opened in Swindon, with foreign prostitutes renting properties for a few days before moving.
Between 170 and 190 women currently being monitored in Swindon were predominately being looked into women looking for sex in boksburg on prostitution allegations, according to Det Sgt Hitchcock.
Det Sgt Chris Hitchcock said: "Many of these women move between addresses within the town as well as outside.
Of these 40, we estimate they populate 20 to 30 brothels in short-term to medium-term rental properties.Det Sgt Hitchcock added: Not every girl that we come across has been trafficked, but they are largely vulnerable.The number of reports of suspected brothels in Swindon nearly doubled between.Up to 40 women were selling sex in rental properties for a few weeks before moving to a different house.They are believed to be run by organised crime gangs (Picture: Shuttershock).Advertisement, advertisement, yOU ARE here: UK, swindon.