Researchers have found a new class of antibodies capable of neutralizing various flu virus pressures, potentially aiding in the advancement of more broadly protective influenza vaccines. New flu vaccines are used each year based on forecasts of whatever the most dominant stress will be.Research on Broad Spectrum Flu VaccinesExtensive research efforts are paving the way to advancement of influenza vaccines that are better at safeguarding versus multiple stress at when. Unique molecular attributes set these antibodies apart from other antibodies capable of cross-neutralizing H1 and H3 stress through other means.Implications for Flu Vaccine DevelopmentThis research expands the list of antibodies that could possibly contribute to advancement of a flu virus that achieves broader security through an assortment of molecular mechanisms.