Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1684-1182(15)00905-6
Flu	free resource	MedlinePlus Health Information	https://medlineplus.gov/flu.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26746130/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26746130
	free resource	scite Smart Citations	https://scite.ai/reports/26746130