Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	http://jgv.microbiologyresearch.org/pubmed/content/journal/jgv/10.1099/jgv.0.001383
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31958044/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31958044