The following adverse effects were reported very rarely: allergic reaction, chills, fatigue, hypotonic- hyporesponsive episode, malaise, oedema, pallor, swelling or oedema of the entire limb(s), transient local lymph node swelling, convulsions (febrile and non febrile), encephalitis, encephalopathy with acute brain oedema, eyes rolling, Guillain Barré Syndrome, hypotonia, neuritis, abdominal pain, meteorism, nausea, petechiae, purpura, purpura thrombocytopenic, thrombocytopenia, agitation, sleep disorder, dyspnoea or Stridor inspiratory, angioedema, erythema, pruritus, rash, urticaria and flushing.