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Setep Seqen Ma'at
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« on: October 20, 2009, 12:54:49 PM » |
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HIV Vaccine 'Reduces Infection'
Page last updated at 09:51 GMT, Thursday, 24 September 2009 10:51 UK E-mail this to a friend Printable version HIV vaccine 'reduces infection' Developing an HIV vaccine has proved difficult An experimental HIV vaccine has for the first time cut the risk of infection, researchers say.
The vaccine - a combination of two earlier experimental vaccines - was given to 16,000 people in Thailand, in the largest ever such vaccine trial.
Researchers found that it reduced by nearly a third the risk of contracting HIV, the virus that leads to Aids.
It has been hailed as a significant, scientific breakthrough, but a global vaccine is still some way off.
The study was carried out by the US army and the Thai government over seven years on volunteers - all HIV-negative men and women aged between 18 and 30 - in parts of Thailand.
Eric G. John, US Ambassador to Thailand: "(It has) brought us one step closer to an HIV vaccine" The vaccine was a combination of two older vaccines that on their own had not cut infection rates.
Half of the volunteers were given the vaccine, while the other half were given a placebo - and all were given counselling on HIV/Aids prevention.
Participants were tested for HIV infection every six months for three years.
The results found that the chances of catching HIV were 31.2% less for those who had taken the vaccine - with 74 people who did not get the vaccine infected and 51 of the vaccinated group infected.
The vaccine is based on B and E strains of HIV that most commonly circulate in Thailand not the C strain which predominates in Africa.
'Encouraging'
"This result is tantalisingly encouraging. The numbers are small and the difference may have been due to chance, but this finding is the first positive news in the Aids vaccine field for a decade," said Dr Richard Horton, editor of the Lancet medical journal.
"We should be cautious, but hopeful. The discovery needs urgent replication and investigation."
Dr Anthony Fauci, director of the US National Institute of Allergy and Infectious Diseases said: "For the first time, an investigational HIV vaccine has demonstrated some ability to prevent HIV infection among vaccinated individuals.
"Additional research is needed to better understand how this vaccine regimen reduced the risk of HIV infection, but this is certainly an encouraging advance for the HIV vaccine field."
The findings were hailed by the World Health Organization (WHO) and the Joint United Nations Programme on HIV/Aids (UN/Aids).
They said while the results were "characterised as modestly protective... [they] have instilled new hope in the HIV vaccine research field".
Some 33 million people around the world have HIV.
...I for one think it's a hoax or a way of pulling people's legs. I believe it's a way to collide with the H1N1 or so called swine flu virus for population control. This vaccination to me is only going to make people sicker because you're injecting the very disease into your body (no matter if it's dead or if there are small quantities of the AIDS virus in the shot). You have people like Dr. Sebi who founded the cure for AIDS and won his case in 1988 but without any support from the Black community. Other herbalist and/or health practicioners have gotten have gotten killed for explaining holistic means of completely combining the AIDS virus. Magic Johnson is going 17-18 years strong and still no sign of wasting away from the disease (that is if he's cured from it completely)
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