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Qatar halves T-bill sale as bank liquidity tightensQatar's central bank unexpectedly halved the size of a routine treasury bill sale on Thursday, a sign that low oil and gas prices are starting to pressure the banking systems of Gulf Arab energy exporters. More… |
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AIDS drug cocktails halve new HIV casesTreating HIV patients with cocktails of AIDS drugs helps to stop them spreading the infection further and more than halved the number of new HIV diagnoses in a study in Canada, scientists said. The findings show that treating those wi More… |
