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.
Florentine artists like Verrocchio, Ghiberti and Donatello all depicted their own version of David standing over Goliathâs severed head. Michelangelo instead, for the first time ever, chooses to depict David before the battle. David is tense: Michelangelo catches him at the apex of his concentration.