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.
1 See the original David by Michelangelo, a must-see masterpiece in Florence considered by many as the greatest piece of art ever made.  Hear stories about the amazing creation of the David statue plus an exclusive introduction to other works by Michelangelo.