[1] Univ Messina, Dept Human Pathol Adulthood & Childhood Gaetano B, Div Haematol, Messina, Italy
[2] AOU Policlin G Martino, COVID Ctr, Messina, Italy
[3] Clin San Carlo, Allergol Clin, Via Osped 21, I-20037 Milan, Italy
[4] Sapienza Univ, Dept Translat & Precis Med, Rome, Italy
[5] Univ Messina, Sch & Operat Unit Allergy & Clin Immunol, Dept Clin & Expt Med, Messina, Italy