The 5 health and fitness care workers were being definitively seronegative from H5 in all assays, meaning they were not contaminated with H5. * Avian influenza H5N1, excreted in big amounts within the droppings of infected birds, is endemic. Sporadic human cases obtained by immediate connection with poultry are documented https://www.dailypioneer.com/2017/world/china-tight-lipped-over-funding-dam-in-poks-gilgit-baltistan.html