Forum > Birds In The News > New Bird Flu Viruses In Ducks After Vaccines Largely Prevented H7n9 In Chickens

Webmaster Posted 27-Sep-2018 14:55
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From Science Daily on 27-Sep-2018 14:55

In response to bird flu pandemics starting in 2013, officials in China introduced a new vaccine for chickens in September 2017. Recent findings suggest that the vaccine largely worked but detected two new genetic variations of the H7N9 and H7N2 subtypes in unvaccinated ducks.


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