The 5 wellness care employees have been definitively seronegative from H5 in all assays, which implies they weren't contaminated with H5. This research reveals a craze of weakening binding affinity of existing antibodies against H5 isolates over time, indicating the H5N1 virus is evolving immune escape of our health-related defenses. https://www.dailypioneer.com/2018/sunday-edition/now-delhi-police-to-have-bicycle-patrols-for-parks-narrow-lanes.html