
Scientists have discovered a mutation in the new strain of bird flu, showed for the first time in humans in March this year in China, which makes it resistant to key drug without limiting its ability to spread among mammals, Reuters reported, citing published in the journal " Nature Communications ".
The discovery means that unlike seasonal flu strains that often become more difficult transmissible when develop resistance to drugs such as "Tamiflu" to "Roche", the new virus of bird flu H7N9 has not lost its ability to spread, although developed resistance.
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And while it does not...