Seqirus

This phase 2b trial tests several versions of an experimental flu vaccine that includes an adjuvant (MF59) to strengthen the immune response. The vaccine is made from cells, not eggs, and targets four flu strains. Around 1,000 adults aged 50 and older receive a single shot and ar…

This study tested a booster vaccine for H5N6 bird flu in about 260 adults. Some had previously received an H5N1 bird flu vaccine, while others had not. The goal was to see if the booster was safe and triggered a strong immune response. Participants received one or two doses of th…

This large study tested whether an enhanced flu vaccine (Fluad) works better than standard flu shots in adults aged 65 and older. Over 38,000 participants received either Fluad or a regular vaccine. The goal was to see if Fluad prevents confirmed flu cases more effectively. Resul…