Marshfield Clinic Research Foundation

This study aimed to understand how well different licensed flu vaccines protect adults aged 65-74 over two consecutive flu seasons. Researchers randomly assigned 179 participants to receive one of three available vaccines in the first year, with some groups receiving the same or …

This study compared how well two different types of flu vaccines work in adults. Researchers tested traditional egg-based vaccines against newer non-egg-based vaccines to see which creates a stronger immune response. The study followed 366 adults over two flu seasons to measure t…