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this table shows the results of a stimulation where core group,
high risk people constitutes 2% of the population, show STD prevalence of
20% and are 5 times more active sexually as compared to the non core group
(98% of the population with 1% STD prevalence)
« classical » STDs are 10-20 times more infesting than HIV
Ro are 10 times higher in high risk core groups
only the HIV+ulcers asspciation has an epidemic potential in non -core,
low-risk groups
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