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Reuters - Thu Sep 22,10:46 AM ET
Yi Guan, a microbiologist from the University of Hong Kong, during an interview in Hong Kong, September 22, 2005. Yi Guan warned on Thursday against misusing oseltamivir, the antiviral drug that governments are stockpiling to fight a possible human pandemic caused by the H5N1 birdflu, saying that could lead to resistance. REUTERS/Paul Yeung