please read the ppt slides and other relevant references, and answer the following questions in essay format (with reference list/citations if applied). The assignment should be in word.doc format and between 1.5-2 pages in length (double-spaced, 1 margin on all sides).

1. Since the flu vaccination will not prevent 100% of all virus strains, why are people still receiving it? 
2. By reading the Epi maps on slides# 11,&12, comparing the prevalence of Flu in DC and Maryland, what are the (potential) reasons that contribute to the differences in these two regions?