Marathon Rotary Club

Wednesday, 12:15pm Meeting at the Marathon Yacht Club


SAN FRANCISCO BAY AREA and the University of California.

Backscatter scanners will vary from millimeter wave scanners, also found in airport security, which image the physical body utilizing a different kind of energy than ionizing radiation. Because scanners make use of low energy X-rays to penetrate clothing backscatter, image the body and reveal concealed articles underneath, they possess drawn open public scrutiny about privacy problems and potential health threats. X-ray radiation may damage DNA, leading to a cancers risk with contact with X-rays from any resource. Taking the obtainable published specs for the backscatter instruments, however, Smith-Bindman and Mehta identified that the quantity of radiation absorbed from routine scanning is definitely fairly low and the added threat of developing cancers is usually likewise low.Studying the monkeys after exposure, researchers uncovered the websites of transmission and a rapid pass on of the virus to encircling lymphoid tissues. Likely sites of contamination included soft cells in the mouth, tonsils and esophagus. Related StoriesNew vaccine candidate shows great promise at fighting respiratory syncytial virusMillions more bird species killed by West Nile virus than previously thoughtStudy provides novel insight in to the development of hepatitis A virus and how it spreads to humansFurther study of the digestive tract showed that SIV had not been present in tissues below the esophagus until four times post-infection, indicating that the stomach acids probably prevented the virus from entering through the tummy or intestines.