The likelihood of human-to-human transmission of H5N1 is “incredibly reduced,” Chowdhury says. But if it were to come about in a sustained way, it could rock the globe in a means not observed For the reason that 1918 Spanish Flu. Hemagglutinin inhibition (Hello) assay: The HI assay tests for antibodies https://www.dailypioneer.com/2015/sunday-edition/decoding-dreams.html