Name	Info	Provider	Link
	free resource	Atypon	https://journals.asm.org/doi/abs/10.1128/Spectrum.00569-21?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34762518/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34762518