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.
Rome, Italy (CNN) -- The city of Florence and the Italian government are embroiled in a dispute -- again -- over who owns one of the world's most famous statues, Michelangelo's David. The issue has been simmering for years.