Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://royalsocietypublishing.org/doi/10.1098/rsif.2015.0279?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Flu	free resource	MedlinePlus Health Information	https://medlineplus.gov/flu.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26063821/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26063821
	free resource	scite Smart Citations	https://scite.ai/reports/26063821