The two influenza A picks are different from the current Northern Hemisphere vaccines and from last season's Southern Hemisphere vaccines.
The H5N1 finding in Wisconsin is part of a recent rise in poultry outbreaks in a handful of Midwestern states.
Wisconsin, like some other states, also addresses insurance coverage in its COVID vaccine order.
The vaccine, called OVX836, is designed to target the nucleoprotein (NP) of the influenza A virus, which is a highly conserved and less likely to mutate.
Findings suggest preexisting immunity to 2009 H1N1 or H3N2 reduces disease severity against the 2.3.4.4b clade, with H1N1 providing even greater protection than H3N2.
Buoyed by promising clinical findings, Moderna says it will explore alternatives for late-stage development of the H5 vaccine.
The next steps include fleshing out mechanisms for benefit sharing, financing, and supply chain logistics.
Today a committee overwhelmingly approved the measure, 3 years in the making, which is up for a final vote in the plenary session tomorrow.
In a flu pandemic setting, the drug could be used to curb household transmission, especially early in the response, the authors say.
Complex Pandemic Accord negotiations have been under way since 2021, with 13 formal meetings and numerous informal sessions.
