H7N9 virus might become drug-resistant
By Wang Xiaodong | China Daily | Updated: 2017-02-27 07:54
Expert sees indications of problems; new strain 'deserves more attention'
The new strain of H7N9 bird flu virus confirmed earlier this month could become drug-resistant, experts say, while a leading specialist in respiratory diseases warns that it might be resistant already.
Human cases have been rising in China.
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