@inbook{1169810018, author={Maria Heaney and Jason Gallagher}, editor={Cho, Jonathan C.}, title={Influenza}, booktitle={Infectious Diseases: A Case Study Approach}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2020}, url={accesspharmacy.mhmedical.com/content.aspx?aid=1169810018} }