Funding
This research was partially supported by Ministero della Salute,
Fondazione IRCCS Policlinico San Matteo, Ricerca Finalizzata (Grant
RF-2019-12370797), and by EU funding within the NextGenerationEU-MUR
PNRR Extended Partnership initiative on Emerging Infectious Diseases
(Project no. PE00000007, INF-ACT).