Cochrane · systematic review · CD014573

Oral killed cholera vaccines for preventing cholera

Saif-Ur-Rahman, K, Mamun, R, Hasan, M, et al. · Cochrane Database of Systematic Reviews · 2024 · Cochrane Library

Infectious DiseasesAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
8
current version
GRADE rated
8
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 1 · 12.5%High 7 · 87.5%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

WC‐rBS vaccine (Dukoral): two doses ± booster dose versus placebo

Population: healthy children and adults; high risk population
1 question
OutcomeEffectEvidenceStatus / GRADE
Cases of cholera (
WC‐rBS vaccine (Dukoral): two doses ± booster dose vs placebo
no estimate extracted2 studies · 16423 participantsHigh

BivWC vaccine (Shanchol): two doses versus placebo

Population: healthy children and adults; high risk population
3 questions
OutcomeEffectEvidenceStatus / GRADE
Cases of cholera (
BivWC vaccine (Shanchol): two doses vs placebo
no estimate extracted1 study · 54519 participantsHigh
Cases of cholera (
BivWC vaccine (Shanchol): two doses vs placebo
no estimate extracted2 studies · 168540 participantsModerate
Downgraded: inconsistency
Cases of cholera (
BivWC vaccine (Shanchol): two doses vs placebo
no estimate extracted2 studies · 241631 participantsHigh

BivWC vaccine (Shanchol): single dose versus placebo

Population: healthy children and adults, male and female; high risk population
4 questions
OutcomeEffectEvidenceStatus / GRADE
Cases of cholera (
BivWC vaccine (Shanchol): single dose vs placebo
no estimate extracted1 study · 204700 participantsHigh
Cases of severe dehydrating cholera (
BivWC vaccine (Shanchol): single dose vs placebo
no estimate extracted1 study · 204700 participantsHigh
Cases of cholera (
BivWC vaccine (Shanchol): single dose vs placebo
no estimate extracted1 study · 204700 participantsHigh
Cases of severe dehydrating cholera (
BivWC vaccine (Shanchol): single dose vs placebo
no estimate extracted1 study · 204700 participantsHigh