The probability of human-to-human transmission of H5N1 is “very lower,” Chowdhury says. But if it were to arise within a sustained method, it could rock the world in a method not noticed For the reason that 1918 Spanish Flu. Hemagglutinin inhibition (Hello) assay: The HI assay exams for antibodies into https://www.dailypioneer.com/2013/state-editions/hc-directs-state-govt-to-execute-mphrc-proposal.html