General hospital isolation units - these provide source isolation facilities for hospital-acquired infections; they also provide facilities for protective isolation and for the screening of patients with suspected infections before admission to a general ward or transfer to a communicable diseases unit.
The David is considered a masterpiece, an ideal male form combining heroic strength and human uncertainty. It is erected in 1504 in the public plaza of Florence, the Piazza della Signoria.
Michelangelo's David. Michelangelo's David, sculpted from 1500 to 1504, is a masterpiece of Renaissance sculpture and one of Michelangelo's two greatest works of sculpture, along with the Pieta. However, it is the David alone that almost certainly holds the title of the most recognizable statue in the history of art.