http://www.abc.net.au/science/articles/2012/07/13/3545318.htm
The research, to be published today in the journal Science, has prompted authorities to review vaccine use in animals.
But the scientists, from the University of Melbourne, say the findings are not only important for vaccines in chickens, but also for any vaccine which might be able to multiply - including those used in humans.
Scientist just found out about this in chicken. When will they find it has happened in humans already and admit it!





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