The 5 well being treatment workers were definitively seronegative towards H5 in all assays, which means they were not contaminated with H5. * Avian influenza H5N1, excreted in significant amounts within the droppings of contaminated birds, is endemic. Sporadic human conditions acquired by direct connection with poultry are noted With https://www.dailypioneer.com/2016/india-abroad/2016-02-21-121696.html