Dale - Humans aren t the only ones to experiment with GMOs.
Humans aren t the only ones to experiment with GMOs.
A virus common to poultry is outfoxing a long-used vaccine, apparently through natural genetic engineering and by using strategies to survive environmental insults, says a University of Illinois researcher who has been tracking new outbreaks around the world. A new viral strain, carrying genes from an unrelated avian virus, has arisen to cause disease in previously vaccinated chickens in Arkansas, California, Indiana, Minnesota, Nebraska, New York and Pennsylvania.