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Their investigation verified how the virus could bind towards the receptor in pigs, that was not really a big surprise. But it could bind towards the receptor in human being cells also, also to cells from felines and hens. ‘From that time, it’s only a matter of whether it could replicate inside the cells and trigger disease in those pets and human beings,’ Kenney said. Added Saif, ‘This won’t prove that virus can easily infect and trigger disease in these additional species, but that’s something we obviously wish to know.’ She said the next phase in understanding this computer virus and its prospect of human infection is a study searching for antibodies within the blood that could serve as proof the pig virus has recently infected people.