Name	Info	Provider	Link
Vaccines	free resource	MedlinePlus Health Information	https://medlineplus.gov/vaccines.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30324425/
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s00018-018-2925-6
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30324425