Name	Info	Provider	Link
Flu	free resource	MedlinePlus Health Information	https://medlineplus.gov/flu.html
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s12275-017-7371-x
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:29214495
	free resource	scite Smart Citations	https://scite.ai/reports/29214495