The 5 Well being treatment staff had been definitively seronegative against H5 in all assays, which implies they were not infected with H5. This study demonstrates a pattern of weakening binding affinity of present antibodies in opposition to H5 isolates as time passes, indicating which the H5N1 virus is evolving https://www.dailypioneer.com/2017/state-editions/adb-to-part-fund-pgcils-green-energy-corridors-project.html