The 5 health treatment employees have been definitively seronegative from H5 in all assays, meaning they were not infected with H5. This analyze reveals a pattern of weakening binding affinity of present antibodies from H5 isolates after some time, indicating that the H5N1 virus is evolving immune escape of our https://www.dailypioneer.com/2014/india/new-wb-guv-takes-oath-praises-didi.html