Name	Info	Provider	Link
Flu Shot	free resource	MedlinePlus Health Information	https://medlineplus.gov/flushot.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/35866296/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/35866296
	subscription/membership/fee required	Cambridge University Press	https://www.cambridge.org/core/product/identifier/S1463423622000330/type/journal_article