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.
The uncontested master of High Renaissance sculpture is Michelangelo, who divided his career between Florence (his native city) and Rome. Pieta is the jewel of his early work, while his masterpiece, David, is often considered the greatest sculpture of all time. His foremost late work may be Moses.