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.
Donatello, David, circa 1440, bronze, 158 cm (Museo Nazionale de Bargello, Florence) The subject of this sculpture is David and Goliath, from the Old Testament. According to the story, Israel (the descendents of Abraham, Isaac and Jacob) is threatened by Goliath, a giant of a man, measuring over nine feet tall.