The five overall health care staff were being definitively seronegative towards H5 in all assays, meaning they weren't contaminated with H5. This examine reveals a development of weakening binding affinity of current antibodies towards H5 isolates over time, indicating the H5N1 virus is evolving immune escape of our professional medical https://www.dailypioneer.com/2016/vivacity/tales-on--a-palette.html