Not known: injection site complaints (burning and/ or stinging of short duration, eczema, oedema/ swelling, hive-like rash, hematoma, induration, lump, vesicles, wheal and flare), inflammation, lip abnormality, papillitis, roughness/ dryness, stiffness, trauma, varicella-like rash, venipuncture site haemorrhage, warm sensation, warm to touch.