Previous exposure or known allergy to Imprime PGG or any of its excipients
Patients who have previously received PGG-Betafectin (Betafectin) or Imprime PGG
Had previous exposure to Betafectin or Imprime PGG
Had previous exposure to Betafectin or Imprime PGG
Has had previous exposure to Betafectin or Imprime PGG;
