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.
For Michelangelo David proved to be a defining moment in his artistic career. The story begins with a commission for a statue of David dating as far back as 1466 when the artist Agostino di Duccio began work on the marble block.