The Five health treatment staff ended up definitively seronegative towards H5 in all assays, which implies they were not contaminated with H5. This review shows a development of weakening binding affinity of current antibodies from H5 isolates over time, indicating that the H5N1 virus is evolving immune escape of our https://www.dailypioneer.com/city/sisodia-launches-teacher--development-coordinator-programme.html