Description
Action
Pharmacotherapeutic group: viral vaccines. ATC code: J07BH01.
Pharmacology: Pharmacodynamics: Protective efficacy: In clinical trials, efficacy was demonstrated against gastro-enteritis due to rotavirus of the most common genotypes G1P[8], G2P[4], G3P[8], G4P[8] and G9P[8] and against uncommon rotavirus genotypes G8P[4] (severe gastro-enteritis) and G12P[6] (any gastroenteritis). All of these strains are circulating worldwide.
The protective efficacy of Rotarix lyophilised formulation against any and severe rotavirus gastro-enteritis was evaluated in Europe, Latin America, Africa and Asia.
Severity of gastro-enteritis was defined according to two different criteria: the Vesikari 20-point scale, which evaluates the full clinical picture of rotavirus gastro-enteritis by taking into account the severity and duration of diarrhoea and vomiting, the severity of fever and dehydration as well as the need for treatment or; the clinical case definition based on World Health Organization (WHO) criteria.