What pandemic phase does WHO say we are in for H5N1, H7N9, and MERS? It is time for these businesses to explain the character of the menace posed by H5N1, H7N9, and MERS-CoV, describe what these viruses have in prevalent, and supply guidance on preparedness steps that are most likely to be relevant in responding to an outbreak or pandemic because of to any of these pathogens.