Frequently Asked Questions (FAQs)
Asked: 3/2/2008, 16:01 by Anzette Snyders.
Answered: 12/2/2008, 10:10 by Douglas Welsh.
There is no garantee that you will get the same strain in 1 area every year. Furthermore you need several vaccinations to get immunity for each strain thus if you only cover one strain and are exposed to another you are seriosly at risk esp in an endemic area.
Dr Mike Ross