Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	http://jgv.microbiologyresearch.org/pubmed/content/journal/jgv/10.1099/vir.0.015446-0
Bowel Movement	free resource	MedlinePlus Health Information	https://medlineplus.gov/bowelmovement.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19759238/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19759238