Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0195-6701(13)00303-4
Germs and Hygiene	free resource	MedlinePlus Health Information	https://medlineplus.gov/germsandhygiene.html
	free resource	scite Smart Citations	https://scite.ai/reports/24074640