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.
Some of Michelangelo's works are among the most famous that have ever been made. They include two very famous marble statues, the Pieta in Saint Peter's Basilica and David which once stood in a piazza in Florence but is now in the Accademia Gallery.