Researchers bring us one step closer to universal influenza vaccine

The scourge of the influenza virus devastates health and claims many lives worldwide each year. It is especially daunting because vaccines are only protective when they are well matched to the strains circulating in the population. But now, a team led by researchers at the Icahn School of Medicine at Mount Sinai is getting closer to a universal flu vaccine using a novel approach they've developed called chimeric hemagglutinin (cHA).