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Deworming Drug Could Help Reduce Spread Of HIV In Africa, Study Finds
Providing girls in rural Africa with a deworming drug could help reduce the spread of HIV, according to a study recently published in PLoS Neglected Tropical Diseases, the New York Times reports. The drug, called praziquantel, costs about 32 cents per pediatric dose and prevents schistosomiasis, a worm disease that starts as a urinary tract infection. If untreated, schistosomiasis can lead to female genital sores that can facilitate HIV infection. Because the drug can kill the worms but cannot cure genital sores, girls should be protected before they reach sexual maturity, according to the Times. "For this relatively small investment, the reproductive health of young women would be improved," the authors from the Sabin Vaccine Institute, Imperial College London and Oslo University wrote, adding that "there is a reasonable chance that HIV/AIDS transmission can be reduced." There are about 207 million schistosomiasis cases worldwide, 90% of which occur in Africa, where humans are exposed usually through snail-infested water. According to a pilot program conducted in Burkina Faso, all 70 million cases among young children in Africa could be treated for $22 million, and repeating universal treatment every two years for 10 years would cost $112 million (McNeil, New York Times, 5/26).
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Royal Society Summer Science Exhibition: From Human Bite To Robot Jaws
The UK spends around ÷£2.5 billion each year on dental materials to replace or strengthen teeth*. The Chewing Robot is a new biologically inspired way to test dental materials and it will be shown to the public for the first time at this year"s Royal Society Summer Science Exhibition [30 June to 4 July].
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Survey: Illinois Seniors Delay Buying Prescription Drugs
Some seniors in Illinois are delaying buying prescription drugs because of the cost, according to the AARP. United Press International reports: "Twenty-one percent of AARP members surveyed in Illinois report not filling or delaying filling prescriptions due to cost, a survey indicated. Nearly one in five said they had to cut back on food and utilities to afford needed medications, the AARP survey of Illinois residents 50 and over indicated. The survey found 63 percent are concerned about affordability of their prescription drugs. Eighteen percent reported they took less than the prescribed amount to make the medicine last longer. The survey found women and Hispanics say they tend to be harder hit than the general 50-plus population by high drug costs. In the past year, prices for brand-name prescription drugs increased an average of 8.7 percent, while generic drug prices decreased by nearly 11 percent, Merri Dee, president for AARP in Illinois, said. Prices of specialty prescription drugs, used to treat conditions that tend to affect older populations such as cancer and rheumatoid arthritis, increased by 9.3 percent" (7/13).