Kazakhstan Official denies Presidential Staff Chief had Stroke

    A Kazakh official has denied reports that presidential-administration head Sarybai Qalmurzaev has been hospitalized with a stroke, RFE/RL's Kazakh Service reports.     The KazTAG news agency said that Qalmurzaev was hospitalized with a massive stroke and needs long-term treatment.     But Qalmurzaev's aide, Bolat Sultanbaev, denied the report. He said Qalmurzaev is in Kazakhstan...