Table 4.4.
Vaccine | Parent strain and genotype | Formulation | Dose | Side effects | Protective efficacy |
---|---|---|---|---|---|
Rota Teq | Bovine rotavirus strain WC3, P7[5]G6 | 5 reassortants; 4 reassortants with the VP7 specificity for serotype 1, 2, 3, or 4, and 1 reassortant with the VP4 of P1A[8] specificity from the human rotavirus parent strain with the remainder of the genes from the WC3 bovine rotavirus parent | 3 oral doses at 2, 4, and 6 months of age | Intussusceptions not seen. Diarrhea and vomiting may occur |
84.7 % against severe gastroenteritis and hospitalization |
Rotarix | Human rotavirus strain 89-12, G1 P1A[8] | No reassortants; attenuation by passage of human rotavirus 89-12 strain in tissue culture | 2 oral doses at 2 and 4 months of age | Intussusceptions not seen. Diarrhea and vomiting may occur | 89 % against all rotavirus disease |