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They must shield prospective targets against thunderous shock waves, searing heat, deadly X rays, gamma rays and neutrons. They must also guard against a lesser-known product of atomic explosions called electromagnetic pulse, or EMP. In a recent Washington speech, Senator Henry Jackson, atomic-weapons specialist of the Armed Services Committee, insisted that despite five years of research, EMP still poses a "serious problem" to the nation's communications, radar and missile systems...

Author: /time Magazine | Title: Nuclear Weapons: The Danger of EMP | 11/29/1968 | See Source »

Although the Peace Corps gives all its volunteers massive shots of gamma globulin every four to six months, infectious hepatitis is still their occupational disease because of the unsanitary conditions where they work. In the U.S., a majority of the approximately 150 cases of acute yellow atrophy reported each year are caused by infectious hepatitis, Trey believes. Even with his exchange-transfusion treatment, the survival rate is only 22%, but that is far better than the pretransfusion...

Author: /time Magazine | Title: Medicine: Transfusion for Hepatitis | 11/8/1968 | See Source »

...after five years of testing, a new blood extract called RhoGAM has arrived on the market. It enables doctors to protect each subsequent child by merely inoculating the mother. RhoGAM consists of a gamma-globulin fraction rich in Rh antibodies. Injected into the Rh-negative mother's bloodstream no later than three days after a miscarriage or the birth of her first Rh-positive child, it curtails her immune mechanism's production of antibodies and lessens the danger to future Rh-positive children. The inoculation must be repeated after each miscarriage or birth, but the tests show that...

Author: /time Magazine | Title: Hematology: Vaccinating the Rh-Negative | 6/21/1968 | See Source »

...Gamma Process...

Author: /time Magazine | Title: Fast-Starting Stocks: FAST-STARTING STOCKS | 6/14/1968 | See Source »

...known as carriers of any disease. But they cause such a maddening itch that anyone harboring them is invariably driven to a pharmacist or a doctor, no matter how embarrassing the visit may be. A simple cure, says Dermatologist Ackerman, is to apply a 1% solution of gamma-benzene hexachloride, either as a cream, lotion or shampoo, to the troubled area. Nevertheless, since the presence of Phthirus pubis is usually the result of sexual contact, he urges all physicians who come upon such scratching patients to examine them for gonorrhea and syphilis as well...

Author: /time Magazine | Title: Parasites: Maddening Itch | 6/7/1968 | See Source »

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