Table 2. Prevention rates from case-controlled strains for RV vaccine in high-income and low-income countries in the first and second year of vaccination*.
| Prevention rates (%) | |||
|---|---|---|---|
| Type of diarrhea | Income status | Monovalent vaccine | Pentavalent vaccine |
| Severe RV diarrhea | High-income countries | 84% (82) | 92% (82) |
| Low-income countries | 63% (37) | 57% (41) | |
| Severe all cause diarrhea | High-income countries | 41% (35) | NA† (NA) |
| Low-income countries | 27% (17) | No effect (15) | |
Based on data from ref (17).
NA =not available.