Increase lymph nodes size (adenopathy, lymphadenopathy); allergic skin reaction as skin rash w/ itching (urticaria, pruritus), swelling (oedema); allergic reaction w/ resp disorders (dyspnoea, angioedema); anaphylactic reaction, serum sickness-like reaction; headache (cephalalgia), dizziness, somnolence; abdominal pain, nausea, diarrhoea, vomiting; muscular pain (myalgia), joint pain (arthralgia); inj site pain, erythema (redness) & induration, haematoma, swelling (oedema) & itching (pruritus); fever (hyperthermia), shivering, malaise, flu-like syndrome; convulsions, encephalopathy; sudden hearing decrease or loss; fatigue (asthenia). Resp pauses during 2-3 days after vaccination in infants born very prematurely (at or before 28 wk of gestation).