
During the 22 April on this year, A province in the city of Vietnam has been hit by a mysterious skin infection. 19 people and affected more than 170 by thus mysterious skin infection. At present Vietnam people waiting for international help to find out what was causing the skin infection in the central province of Quang Ngai. The disease symbol first seen with a rash on the hands and back, and experts said it can damage liver and multiple organ failure. Tests conducted by the health ministry have failed to find out the cause.

Two save guidance documents which can we use of nanotechnology by the food and cosmetics industries. This guidance have been issued by the U.S. Food and Drug Administration Center. Nanotechnology is an great evolving technology that allows scientists to create, explore, and manipulate materials on a scale measured in nano-meters. Particles it so small that they can not be seen with a regular microscope. The technology has a broad range of potential applications for up to use. Such as the packaging of food or altering the look and feel of cosmetics.