WEGNER has completed works on the investment of extending the A3 building of the Olsztyn Provincial Specialist Children's Hospital. The facility gained 668 m2 of space and renovation of the existing part. In the first stage of works, the Department of Anaesthesiology and Intensive Therapy was commissioned, equipped with medical columns with an administrative section. In the next stage, the Department of Infectious Diseases was established, housing, among others specialized Meltzer chambers - isolators, in which it is possible to treat patients infected with extremely dangerous infectious diseases. The chambers consist of a system of rooms equipped with passage cabinets with UV lamps and special filters. The technical part of the hospital with administrative rooms was built on the ground floor. On the 3rd and 4th floor there is a pediatric ward with an orthopedic ward.