The 5 health treatment personnel ended up definitively seronegative versus H5 in all assays, which implies they were not contaminated with H5. This review displays a development of weakening binding affinity of existing antibodies towards H5 isolates over time, indicating that the H5N1 virus is evolving immune escape of our https://www.dailypioneer.com/2014/columnists/its-the-influential-that-get-good-governance.html