2024 Hummer H3n2 Influenza. H3n2 is known to cause more severe illness in young children and older adults. Nobivac nxt canine flu h3n2 is a nonadjuvanted, low volume 0.5 ml dose vaccine that harnesses the natural ability of the immune system to generate a.

No matter what strain of influenza is circulating each year, you need to know what to expect from the flu. H3n2 is a strain of influenza a.