Denne vaccine må ikke gives til spædbørn eller børn med trombocytopeni eller andre koagulationslidelser, som vil kontraindicere intramuskulær injektion, medmindre den potentielle fordel klart opvejer risikoen ved indgivelse.
51 This vaccine should not be given to infants or children with thrombocytopenia or any coagulation disorder that would contraindicate intramuscular injection unless the potential benefit clearly outweighs the risk of administration.