Centers for Disease Control and Prevention

Feb 27, 2008 - 5:03 AM
It is the role of the Centers for Disease Control and Prevention (CDC) to block the introduction of communicable diseases into the U.S.
Oct 31, 2006 - 11:29 AM
Regulation may be in the air for the cabins of commercial aircraft, though it is unclear which is more infectious: airborne particles or hysterical legisla