Name	Info	Provider	Link
Full text from AIR - Univ. Milan	free resource	Archivio Istituzionale della Ricerca Unimi	https://air.unimi.it/handle/2434/935716
	free resource	MDPI	https://www.mdpi.com/resolver?pii=ijerph19074035
Meningococcal Disease	free resource	MedlinePlus Health Information	https://medlineplus.gov/meningococcaldisease.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/35409716/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/35409716