Volume 4, Number 4—December 1998
Synopsis
Rotavirus
Table
Efficacy of the tetravalent rhesus-human reassortant rotavirus vaccine (RRV-TV) in clinical trials
| Vaccine
efficacy (%) |
||||||||
|---|---|---|---|---|---|---|---|---|
| Country (ref) | Age of vaccinees | No. enrolled vaccine/ placebo | Vaccine dose (PFU) | No. doses | Circulating strains | All disease | Severe disease | |
| Industrialized | ||||||||
| Finland (42) | 3-5 mo | 1,191/1,207 | 4 x 105 | 3 | G1,G2 | 68 | 61-100 | |
| United States (43) | 5-25 wk | 403/400 | 4 x 105 | 3 | G1,G3 | 49 | 80-100 | |
| United States (44) | 2-6 mo | 347/348 | 4 x 105 | 3 | G3 | 50 | 64 | |
| United States (45) | 4-26 wk | 332/330 | 4 x 104 | 3 | G1,G3 | 57 | 82 | |
| Developing | ||||||||
| Venezuela (41) | 8-18 wk | 1,112/1,095 | 4 x 105 | 3 | G1 | 48 | 88 | |
| Peru (46) | 2-4 mo | 219/209 | 4 x 104 | 3 | G1,G2 | 24 | 0-40 | |
| Brazil (47) | 1-5 mo | 233/233 | 4 x 104 | 3 | G1,G2 | 35 | 46 | |


