Nasal Spray Vaccine Could Spell the End of the Flu Jab, Albany Medical College Experts Say

ScienceDaily (Apr. 11, 2011) — Nasal vaccines that effectively protect against flu, pneumonia and even bioterrorism agents such as Yersinia pestis that causes the plague, could soon be a possibility, according to research presented at the Society for General Microbiology's Spring Conference in Harrogate. Professor Dennis Metzger describes how including a natural immune chemical with standard vaccines can boost their protective effect when delivered through the nose.