“…1 In all recent reports of predominantly neonatal overdose, adverse events were limited to mild adverse reactions such as abscess or lymphadenitis in small numbers. 1–6 Possible reasons for BCG adverse reactions, in general, have been attributed to younger age, dosage, strain type, and administrative technique. The Glaxo 1077, Tokyo 172-1, or Moreau RDJ strains are known to be less reactogenic than the Pasteur 1173 P2 and Danish 1331 strains, which cause more adverse reactions.…”