Scientists just made a wild breakthrough: a nasal spray packed with a super antibody protected mice from even the deadliest flu strains. This spray sticks to your nose and lungs, lying in wait to trap flu viruses before they can infect you. The secret? A mega-strong IgM antibody that grabs onto the virus in multiple places, making it almost impossible for the flu to escape. If this works in humans, we could be looking at a game-changer for flu season and even future pandemics! #FluSeason #ScienceNews #MedicalBreakthrough #NasalSpray #Immunology #Health